Shindaiwa DGK20FS User manual

OWNER’S AND OPERATOR’S MANUAL
Vertical, Water-Cooled 4-Cycle Diesel Engine
DGK20FS
X753-008 45 1
X753801-530 2
CAUTION
Do not operate the Generator, or any other appliance, before you have read and understood the
instructions for use and keep near for ready use.
California Proposition 65
WARNING
Breathing diesel engine exhaust exposes you to chemicals known to the State of California to
cause cancer and birth defects or other reproductive harm.
Always start and operate the engine in a well ventilated area.
If in an enclosed area, vent the exhaust to the outside.
Do not modify or tamper with the exhaust system.
Do not idle the engine except as necessary.
For more information go to www.P65warnings.ca.gov/diesel.
WARNING
Cancer and reproductive Harm-
www.P65Warnings.ca.gov
WARNING
Batteries, battery posts, terminals and related accessories contain lead and lead compounds, and
other chemicals known to the State of California to cause cancer and birth defects or other
reproductive harm. WASH HANDS AFTER HANDLING.

Introduction
Thank you for purchasing this Shindaiwa soundproof diesel engine generator.
This manual has been created to ensure safe usage of this generator. Be sure to read this
manual before operation. Improper operation/handling of this generator will result in an
accident or malfunction.
Handling/Operation of this generator can only be performed by persons who understand the
contents of this manual and can handle/operate the generator in a safe manner. Persons
who suffer from an illness, are taking medicine or not feeling well such that safe operation
would be negatively affected must not operate this generator.
Work performed using this generator and handling/operation of this generator must be in
accordance with corresponding laws and regulations based on such laws. Consult with the
authorized distributor where this generator was purchased if you have any inquiries
regarding the corresponding laws.
Always be sure to include this manual when loaning out this generator and instruct operating
personnel to read this manual before operation.
Store this manual in a specified location where it will be secure and available for consulting
at any time. Order another copy from the authorized distributor where this generator was
purchased if this manual becomes dusty, grimy or torn.
Consult with the authorized distributor where this generator was purchased if you have any
inquiries regarding any points related to this generator and manual.
When inquiring about this generator, be sure to provide the model name and serial number.
If disposing of this generator, do so in a manner that is in compliance with laws related to
industrial waste. Contact the authorized distributor where the generator was purchased if
you have any inquiries regarding proper disposal.
■Caution notice ranks in this manual are classified as follows.
Note that CAUTION items can also lead to major accidents under some circumstances
if not correctly followed.
All caution notices are important. Be sure to follow all of them.
WARNING : Indicates a potentially hazardous situation which, if not avoided,
can result in death or serious injury.
CAUTION : Indicates a potentially hazardous situation which, if not avoided,
can result in minor or moderate injury and property damage.
< Note > : Other types of cautions and indications.

Table of Contents
1. Safety Instructions ······························································2
2. Specifications ·····································································6
2-1. Specifications··································································6
2-2. Ambient Conditions ··························································7
3. Applications········································································7
4. Part Names ·········································································7
4-1. External View / Part Names ···············································7
4-2. Operation Panel Configuration ···········································9
5. Equipment ········································································ 10
5-1. Controller ····································································· 10
5-2. Spill Containment···························································13
5-3. Switches ······································································14
5-4. Fuel Piping Switch (3Way Fuel Valve) ································15
6. Transport/Installation························································· 16
6-1. Transport Procedures ·····················································16
6-2. Installation Procedures ···················································16
7. Load Connections ····························································· 17
7-1. Load Cable Selection ····················································· 17
7-2. Connecting Load Cables ·················································18
8. Pre-Operation Inspection ··················································· 20
8-1. Checking Engine Oil·······················································20
8-2. Checking Coolant ··························································21
8-3. Checking the Fuel·························································· 23
8-4. Checking the Fan Belt ····················································23
8-5. Checking the Spill Containment ········································ 24
8-6. Checking for Fuel, Oil and Coolant Leak····························· 24
8-7. Checking the Battery ······················································ 24
9. Operating Procedures························································ 25
9-1. Initial Startup/Pre-Check ·················································25
9-2. Procedures during Operation ···········································27
9-3. Stopping Operation ························································28
9-4. Protective Functions·······················································29
9-5. Connecting with External Fuel Tank···································32
10. Inspection/Maintenance···················································· 33
11. Long-Term Storage ·························································· 43
12. Troubleshooting ······························································ 45
13. Circuit Diagram ······························································· 48

2
WARNING : EXHAUST GAS POISONING
Do not operate the generator in poorly ventilated areas such as indoors or tunnels, as the
exhaust gas of the engine contains substances that are harmful to human health.
Do not direct exhaust fumes at bystanders or buildings.
WARNING : ELECTRIC SHOCK
Do not operate the equipment with any doors or covers open.
Always turn the breaker OFF, place the power switch in the OFF position and stop the
engine before connecting/disconnecting the load cable to the output terminal
or receptacle.
Close the output terminal cover before operating.
Do not touch the generator if the generator or casing or your body becomes wet during
operation.
Do not touch output terminals or internal electric parts while the generator is operating.
Always turn the power switch to the OFF position and stop the engine, then close and lock
OPERATION PANEL DOOR before checking or maintaining the engine or any equipment.
Do not insert a pin, wire or other metal object into the electrical outlet.
WARNING : INJURY
Close all doors and lock them during operation.
Do not open the check door when the power switch is in the ON position. It will cause
injury by rotating parts such as cooling fans and fan belt.
Always turn thepower switch to the OFF position and stop the engine, then close and lock
OPERATION PANEL DOOR before checking or maintaining the engine or any equipment.
Always be sure to use “Lifting Hook” when lifting up the generator. Using other parts when
lifting up the generator could cause the result of falling.
Do not attempt to lift the equipment with any additional weight such as optional fuel tanks
or trailers.
No persons should ever be under a lifted generator.
Always be sure to check that the breakers on load side and switches for any equipment
using the generator are at OFF before turning the breaker to ON. Also be sure to advise
personnel on the load side that power will be turned on or off before operating the breaker.
Do not modify the equipment and do not operate with parts removed.
CAUTION : EYE/SKIN INJURY
Wear rubber gloves and other protective wear to protect eyes, skin and clothing from the
battery fluid which contains diluted sulfuric acid. If the battery fluid contacts eyes or skin,
wash out immediately with a sufficient amount of clean water. Be sure to receive medical
treatment, especially if the fluid contacts the eyes.
1. Safety Instructions

3
CAUTION : EXPLOSION
Never use or recharge the battery if the fluid level is below the minimum level.
Do not create sparks or bring flame near the battery as it generates flammable gas.
CAUTION : FIRE
Do not carry flammable items (such as fuel, gas and paint) or items that are highly
combustible near the generator as the muffler, exhaust gas and other parts become
extremely hot.
Position this generator 3 ft. (1 m) or more from walls or other hindrances, and on a level
surface.
Do not connect the generator output to indoor wiring.
This generator uses diesel fuel. Always be sure to stop the engine and not bring flames
close when inspecting fuel or refueling. Wait until the engine has cooled before performing
such procedures.
If fuel spills, always be sure to open the spill containment drain valve and drain off the
spilled fuel.
Do not operate the equipment with liquid accumulated in the spill containment.
If fuel or oil is leaking, repair the leaking location before operation.
Always be sure to wipe up any spilled fuel or oil.
Allow the generator to cool before covering with the protective cover.
Never allow flame to come close to the generator.
Always make sure that the engine is stopped when working on piping.
After working on the piping, check that there is no fuel leakage.
Absolutely never inspect or perform maintenance to the equipment near fire or other open
flame.
CAUTION : ELECTRIC SHOCK
Do not splash water on equipment or used where exposed to rain.
CAUTION : BURNS
Do not touch the engine and surrounding components immediately after stopping the
engine as they are still extremely hot.
Do not open the radiator cap immediately after stopping the engine. Do so will result in hot
steam gushing out.
Hot steam gushes out from the coolant sub-tank if the generator overheats. Do not touch
the coolant sub-tank.
Always be sure to stop the engine and allow the engine to cool when performing
inspection or maintenance of engine oil. Opening the oil level indicator or oil filler cap
during operation will result in hot oil gushing out.

4
CAUTION : INJURY
Always be sure to use “Lifting Hook” when lifting up the generator, and lift slowly and
vertically.
Personnel performing lifting work must wear protective gear such as helmets, safety shoes
and gloves.
Remove the wood ties if using anchors to secure the generator.
Position the generator on a level stable surface so that it cannot slide or move in any
manner.
Before starting operation, always be sure to turn off all switches of equipment using the
generator and all breakers to OFF.
Do not move the generator during operation.
Do not operate the generator if it has been modified or any parts have been removed.
Securely fix the equipment with rope or similar item to avoid any unexpected move when
transporting by truck or other vehicle.
CAUTION : PROPERTY DAMAGE
Do not use the equipment for any improper applications. Improper usage can result in an
accident or malfunction.
If using this generator for medical equipment, check before use with the medical
equipment manufacturer, doctor, hospital or similar entity.
Check that the generator output setting, output terminal connection and load power source
are consistent.
Cable burnout can occur due to generated heat if the load current exceeds the allowable
current of the cable.
The voltage drop between cables is large if the cable is excessively long or thin, resulting
in decreased input voltage to equipment using the generator, thereby causing decreased
performance, faulty operation and malfunction.

5
■Danger/Warning/Caution Label Locations
If danger, warning, or caution labels become damaged and difficult to read, replace with new
labels in the indicated locations. Order labels using part number indicated in the parenthesis.
①
Warnig/Caution
(Part no. :X505-007571)
②
Warning: Fire
(Part no. :X505-007650)
③
EPA Regulation Complied Notice
(Part no. :X505-008400)
④
Spill containment bolts
(Part no. :M707-000380)
⑤
Warning: Injury
(Part no. :X505-007550)
⑥
Caution: GM SPEC LLC
(Part no. :X505-007840)
⑦
Warning: Electric shock
(Part no. :X564-000890)
⑧
Warning: Proposition 65 Generator
(Part no. :X505-010400)
⑨
Warning: Proposition 65 Battery
(Part no. :X505-010410)
BATTERY
9
1
5
6
7
8
3
2
4
4

6
2-1. Specifications
Model
Unit
DGK20FS
Alternator
Generator Type
-
Revolving Field Brushless
Rated Frequency
Hz
60
Rated Output(Prime)
Single phase
kVA
20
kW
20
Standby Output
Single phase
kVA
22
kW
22
Rated Voltage
Single phase
V
120/240
Rated Current
Single phase-120V
A
83.3×2
Single phase-240V
A
83.3
Power Factor
-
Single phase 1.0
Insulation Class
-
F
Excitation
-
Self-Excitation (brushless)
No. of Poles
-
4
Engine
Type
-
Vertical Water-Cooled 4-Cycle Diesel
Model(Manufacturer)
-
4LE2T(ISUZU)
No. of Cylinders
(Bore × Stroke)
(in./mm)
4(3.35x3.78/85x96)
Continuous Rated
Output
hp
33.5
Rated Speed
rpm
1,800
Displacement
cu.in./liters
133/2.179
Combustion System
-
Direct Injection (Turbo-charged)
Cooling Method
-
Water cooled
Starting Method
-
Electric
Fuel
-
No.2-D,S15 EPA regulation
Lubricating Oil
-
API service-type CJ-4 class
Fuel Tank Capacity
gal./liters
51.5/195
Lubricant Volume
gal./liters
2.7/10.4(including filter 0.1/0.4)
Cooling Water Volume
gal./liters
2.6/10(including sub-tank 0.3/1.0)
Starting Motor Capacity
V-kW
12-2.0
Charging Alternator Capacity
V-A
12-50
Battery Capacity
V-Ah
12-72
Unit
Length
in./mm
63/1,603
Width
in./mm
33/850
Height
in./mm
55/1,400
Dry Weight
lbs./kg
1,920/871
Net Weight
lbs./kg
2,355/1,067
2. Specifications

7
2-2. Ambient Conditions
Use this generator in ambient conditions as described below. Failure to provide these
conditions can result in problems such as malfunction, insufficient output and reduced
durability.
■Ambient temperature: 5 to 104 °F (-15 to 40 °C)
■Relative humidity: 85% or less
■Altitude: 984 ft. (300 m) or less
Power source for submerged pumps and similar civil engineering equipment
Power source for lighting and similar equipment
Power source for electrical tools and household appliances
4-1. External View / Part Names
CAUTION : PROPERTY/SECONDARY DAMAGE
Do not use for any application other than those listed above.
If using this generator for medical equipment, check before use with the medical
equipment manufacturer, doctor, hospital or similar entity.
3. Applications
4. Part Names
Lifting Hook
Radiator Plate
Tie-Down
Operation Panel Door
Tie-Down
Terminal Cover
Fuel Inlet Cover
Spill Containment
Drain Plug
Spill Containment
Drain Valve
Spill Containment
Fuel Drain Plug

8
Accessories
Owner’s
and
Operator’s
Manual
Engine
Warranty
Manual
Product
Warranty
Manual
Coolant Sub-Tank
Engine Check Door
Oil Drain Plug
Coolant Drain Plug
Battery
Alternator Check Door
Air Cleaner
Oil Filter
Oil Filler
Oil Level Indicator
Fuel Tank
（Inside）
Fan Guard
Radiator
(Inside)
Engine Check Door
Fuel Filter
(Pre)
Alternator Check Door
Fuel Filter
(Main)
Electromagnetic Fuel Pump
3way Fuel Valve
External Fuel Inlet
External Fuel Return

9
4-2. Operation Panel Configuration
①
Circuit Breaker
②
Controller
③
Voltage Regulator
④
Power Switch
1
4
3
2

10
5-1. Controller
This generator has a Controller which is used for starting or stopping the power generator or
the engine, for monitoring. If you turn the Power Switch ON position, the status screen
appears.(Refer to section “5-1.Controller (2)Operation Display”.)
(1) Front panel elements
①STOP button
Works in MAN mode only. Press this button to initiate the stop sequence of the gen-set.
②START button
Works in MAN mode only. Press this button to initiate the start sequence of the engine.
③LEFT button
Use this button to move left or to change the mode. The button can change the mode only
if the main screen with the indicator of currently selected mode is displayed.
④RIGHT button
Use this button to move right or to change the mode. The button can change the mode
only if the main screen with the indicator of currently selected mode is displayed.
⑤HORN RESET button
Use this button deactivate the horn output without acknowledging the alarms.
⑥FAULT RESET button
Use this button to acknowledge alarms and deactivate the horn output. Inactive alarm will
disappear immediately and status of active alarms will be changed to “confirmed so they
will disappear as soon as their reasons dismiss.
5. Equipment
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14

11
⑦UP button
Use this button to move up or increase value.
⑧PAGE button
Use this button to switch over display pages.
⑨DOWN button
Use this button to move down or decrease value.
⑩ENTER button
Use this button finish editing a setpoint or moving right in the history page.
⑪GCB button
No use.
⑫GENERATOR status indicator
There are two states－Gen-set OK (indicator is green) and Gen-set failure (indicator is
red). Green LED is on if the generator voltage is present and within limits. Red LED starts
flashing when Gen-set failure occurs. After FAULT RESET button is pressed, goes to
steady light (if an alarm is still active) or is off (if no alarm is active).
⑬GCB on
No use.
⑭LOAD
No use.
⑮OPERATION DISPLAY
< Note >
The displayed information is structured into “pages” and “screen”. Use PAGE button to
switch over the pages.
(2) Operation Display
Use Up and Down button to move between measurement pages.
Main Screen
Operating Mode
Selecting the operating mode is done through Left and Right buttons on the front panel.
Status Screen
Contents
OFF
No start the gen-set is possible
MAN
The engine can be started and stopped manually using
the Start and Stop buttons
AUTO
Engine start/stop request is given by Remote start terminal
Engine state machine
Status Screen
Contents
Init
Autotest during controller power on
Not ready
Gen-set is not ready to start
Prestart
Prestart sequence is in process
Cranking
Engine is cranking
Pause
Pause between start attempts
Running
Gen set is running
Stop
Stop
Shutdown
Shut-down is ready to run

12
Breaker status
Not used.
RH
Running hours.
RPM
Engine speed.
Current process timer
Process content and remaining execution time.
Measurement Screens
○Generator
Status Screen
Contents
L1N (V)
U-N voltage
L2N (V)
W-N voltage
L1L2 (V)
U-W voltage
Generator Freq (Hz)
Frequency
○Generator Current
Status Screen
Contents
L1 (A)
U phase current
L2 (A)
W phase current
○Analog Inputs
Status Screen
Contents
Fuel Level (gal)
Fuel amount
BatteryVoltage (V)
Battery voltage
○Binary Inputs
Status Screen
Contents
1
Remote Start/Stop
Remote start terminal is closed and the value is “1”
2
Terminal Cover Open
The value is “1” while the terminal cover is open
3
Spill Containment Fluid
Level Check
If the spill containment is filled with liquid, the value is “1”
4
Air Filter Clogging Up
If the Air Filter is clogged, the value is “1”
○Binary Outputs
Status Screen
Contents
1
BREAKER SHT
During BREAKER shunt, the value is “1”
2
ACC
During ACC output, the value is “1”
3
Starter
During cranking, the value is “1”
4
ECM Power
During ECM Power output, the value is “1”
7
OverSpeed
During OveerSpeed, the value is “1”
○Generator Power
Status Screen
Contents
L1 (kW), (PF), (kVA)
U-phase active power, power factor, apparent power
L2 (kW), (PF), (kVA)
U-phase active power, power factor, apparent power
Σ (kW), (PF), (kVA)
Total active power, power factor, apparent power

13
○ECU Values
Status Screen
Contents
Load (%)
Load factor
EngineSpeed (rpm)
Engine speed
DPFReagen
Not used
T-coolant (℉)
Coolant temperature
P-Oil (psi)
Oil Pressure
FuelRate (g/h)
Fuel economy
T-IntManifold (℉)
Intake temperature in the manifold
T-Intake (℉)
Intake temperature
DEFLevelLamp
Not used
DEFLevel (%)
Not used
○ECU Values
Status Screen
Contents
Genset kWh
Counter of active power
Genset kVArh
Counter of reactive power
Running Hours
Engine operation hours counter
Num Starts
Engine start commands counter
Num E-Stops
Emergency stop alarms counter
Shutdowns
Shutdown alarms counter
○Aftertreatment
Not used.
○Plug-in Modules
It is used when installing an additional module.
○Alarm List
It is an alarm list. If an error occurs during operation, the operation display will automatically switch
to the alarm screen. Resolve the reason and press the FAULT RESET button to clear the alarm.
5-2. Spill Containment
WARNING : INJURY
Do not open the check door when the power switch is in the ON position. It will cause
injury by rotating parts such as cooling fans and fan belt.
Always turn the power switch to the OFF position and stop the engine, then close
and lock OPERATION PANEL DOOR before checking or maintaining the engine or
any equipment.
CAUTION : BURNS
Do not touch the engine and surrounding components immediately after stopping the
engine as they are still extremely hot.
CAUTION : FIRE
If fuel or oil is leaking, repair the leaking location before operation.

14
The bed of this generator is equipped with the spill containment (structure for preventing
leakage of liquid) so that any spilled liquid will not leak to outside of the generator when oil or
fuel is spilled or leak. Before starting operation, check if there is accumulated liquid in the spill
containment. Flush out any liquid that has accumulated.
(Refer to section “8-5. Checking the Spill Containment” for inspection procedures. )
(Refer to section “10. Inspection/Maintenance (9) Flushing Liquid in Spill Containment”
for flushing procedures.)
The generator is equipped with the following in order to prevent liquid from spilling in case you
forget to flush the liquid: The operation panel is equipped with the SPILL CONTAINMENT
CHECKING indicator that illuminates when its sensor is triggered as the spill containment
capacity accumulated enough liquid to reach to about 8 gal (30.3 liters).
(Refer to section “10. Inspection/Maintenance (9) Flushing Liquid in Spill Containment”.)
< Note >
Water can also accumulate in the spill containment due to rain entering into the generator.
Accordingly, you should periodically flush liquid accumulated within the generator. However,
you should flush water according to the frequency/amount of rainfall.
The types of liquids that can accumulate in the spill containment include oil, fuel, coolant,
battery fluid and DEF such that are mixed with rainwater and other spills. Dispose of flushed
liquids according to the applicable laws and regulations.
5-3. Switches
Switches
(1) Power Switch
This is the main power switch of the generator.
When the power switch turned to OFF position, the engine is stopped.
< Note >
Do not leave the generator in this ON position with the engine stopped.
Doing so will cause the battery to drain.
Voltage
Regulator
Power Switch
Circuit
Breaker

15
(2) Circuit Breakaer
This switch is for transmitting electrical power to the load side. Turn to ON position to output
voltage to the output terminals. Output to the load side is cut off when there is a short circuit
or overload on the load side.
< Note >
Do not turn ON/OFF the breaker manually to operate or stop a load.
Voltage Regulator
(3) Voltage Regulator
This dial is for regulating voltage output by the generator. Turn the dial
clockwise to increase the voltage and counterclockwise to decrease.
5-4. Fuel Piping Switch (3Way Fuel Valve)
Change the three-way fuel valve to switch to supply fuel from the external tank. In that case,
the internal fuel tank will not be used.
(1) If using the internal fuel tank
Change the lever of the three-way fuel valve turned to the “B” side to supply fuel from the
internal tank. It is turned to the “B” side when the generator is shipped from the factory.
< Note >
When disconnecting piping from the external tank, turn the lever to the “B” side, and attach
the bundled plug (R1/2”) to the external tank fuel inlet/return.
(2) If using an external fuel tank
Connect hoses from the external fuel tank to the external fuel inlet and the external fuel
return. Change the lever of the 3way fuel valve to the “A” side to supply fuel from the external
tank.
Refer to “9-5. Connecting with External Fuel Tank” for corresponding procedures.
CAUTION : FIRE
Always make sure that the engine is stopped when working on piping.
Always be sure to wipe up any spilled fuel.
After working on the piping, check that there is no fuel leakage.
External Fuel
Return Plug
External Fuel
Inlet Plug
3Way Fuel
Valve
Position B
Position A

16
6-1. Transport Procedures
(1) Lifting Procedures
Always be sure to use lifting hooks when lifting up the generator, and raise it slowly at a
completely vertical angle.
(2) Transport
When transporting this generator, tie rope to the left and right tie downs, and securely fix the
generator.
< Note >
Handle this generator with great care when raising, lowering and transporting. Rough
handling of generator can result in damage or malfunction.
6-2. Installation Procedures
WARNING : INJURY
Always be sure to use “Lifting Hook” when lifting up the generator. Using other parts
when lifting up the generator could cause the result of falling.
No persons should ever be under a lifted generator.
CAUTION : INJURY
 Always be sure to use “Lifting Hook” when lifting up the generator, and lift slowly
and vertically.
Personnel performing lifting work must wear protective gear such as helmets, safety
shoes and gloves.
Do not move the generator during operation.
WARNING : EXHAUST GAS POISONING
Do not operate the generator in poorly ventilated areas such as indoors or tunnels,
as the exhaust gas of the engine contains substances that are harmful to human
health.
Do not direct exhaust fumes at bystanders or buildings.
6. Transport/Installation
Tie-Down
Lifting
Hook

17
If installing this generator, set up barriers or fencing completely around the boundary line of
the construction area and take measures to prevent persons not involved in the
construction from entering the area.
Position this generator on a hard, flat and leveled surface.
Position this generator 3 ft. (1 m) or more from walls or other hindrances so that the operation
panel door and Left/Right check doors are accessible for internal inspection/maintenance.
< Note >
This generator is manufactured presupposing that it will be installed on a flat, hard and
leveled surface. Accordingly, care must be taken as using under any other installation
conditions can result in a fault or malfunction.
Do not place any objects where they will interfere with the radiator or muffler exhaust ports.
Objects interfering with these ports will result in reduced engine output, overheating, and
electrical component fault/malfunction.
Operating the equipment in dusty or excessively salty location can result in a clogged
radiator or overheating resulting in malfunction/fault or reduced insulation of electrical
components. Be sure to thoroughly inspect and perform maintenance if using in such
locations.
7-1. Load Cable Selection
Select cable for use that has sufficient thickness and an allowable current for use, and
distance from the generator to the equipment using the generator.
< Note >
Select cable with a thickness that ensures that the voltage drop across the cable will be
within 5% of the rated voltage.
CAUTION : FIRE
Do not carry flammable items (such as fuel, gas and paint) or items that are highly
combustible near the generator as the muffler, exhaust gas and other parts become
extremely hot.
Position this generator 3 ft. (1 m) or more from walls or other hindrances, and on a
level surface.
Remove the wood ties if using anchors to secure the generator.
Do not connect the generator output to indoor wiring.
CAUTION : PROPERTY DAMAGE
Cable burnout could occur due to generated heat if the load current exceeds the
allowable current of the cable.
The voltage drop between cables is large if the cable is excessively long or thin,
resulting in decreased input voltage to equipment using the generator, thereby
causing decreased performance, faulty operation and malfunction.
7. Load Connections