RED SEAL Latest Questions 100%
Correct Solutions
What is done to avoid nuisance tripping of a class a GFCI receptacle - ANSWER
Keep identified conductors isolated from the ground on the line side of the GFCI
When performing regular testing of GFCI receptacle on pool deck the receptacle fails
to reset what is the cause? - ANSWER Potential difference between heart and neutral
conductor
A capacitor tank is located outside of a service room. What is the maximum allowable
amount of flammable liquid? - ANSWER 14 L
What is the colour code for the phase conductors of a three phase system? - ANSWER
Red black blue
When using RA90 in an overhead service what is done at the service head location
after stripping the aluminum sheaths - ANSWER Bond the sheaths
Volt, metre reading indicates the L1 fuse is burnt - ANSWER Good luck you should know
this
What is done to protect an electrical system against voltage spikes? - ANSWER Install
a rated surge suppressor
, Rigid steel conduit is used for mechanical protection for an AC grounding - ANSWER
Connect the grounding conductors at both ends
On a photovoltaic, DC supply circuit what is required to be grounded in a two
wire system? - ANSWER One conductor
A conductive metal raised floor is a computer room is to be bonded to ground. What is
the minimum size size of aluminum conductor required? - ANSWER Number for AWG
A renewable DC supply system is equipped with ground fault protection device. How
is the ground conductor connected to the grounding electrode? - ANSWER By
grounding directly to the electrode via the DC ground fault protection device
There is inconsistency in voltage on a 600/347 V grounded AC system what is done first
- ANSWER Check the XO grounding connections
During initial startup of an EC generator the phase sequences of the output voltage is
incorrect what is done to achieve the proper phase sequence? - ANSWER
Interchange any two leads
In cold weather, the prime mover engine will not start on ACC generator. What is
the cause? - ANSWER The battery case heater failed
A rooftop mounted photovoltaic system is to be designed after determining
demand load what is the next step? - ANSWER Determining conductor length
Maintenance is to be performed on an interactive photo volt system. Where must the
single-line diagram be located? - ANSWER At the supply Authority disconnecting means
Correct Solutions
What is done to avoid nuisance tripping of a class a GFCI receptacle - ANSWER
Keep identified conductors isolated from the ground on the line side of the GFCI
When performing regular testing of GFCI receptacle on pool deck the receptacle fails
to reset what is the cause? - ANSWER Potential difference between heart and neutral
conductor
A capacitor tank is located outside of a service room. What is the maximum allowable
amount of flammable liquid? - ANSWER 14 L
What is the colour code for the phase conductors of a three phase system? - ANSWER
Red black blue
When using RA90 in an overhead service what is done at the service head location
after stripping the aluminum sheaths - ANSWER Bond the sheaths
Volt, metre reading indicates the L1 fuse is burnt - ANSWER Good luck you should know
this
What is done to protect an electrical system against voltage spikes? - ANSWER Install
a rated surge suppressor
, Rigid steel conduit is used for mechanical protection for an AC grounding - ANSWER
Connect the grounding conductors at both ends
On a photovoltaic, DC supply circuit what is required to be grounded in a two
wire system? - ANSWER One conductor
A conductive metal raised floor is a computer room is to be bonded to ground. What is
the minimum size size of aluminum conductor required? - ANSWER Number for AWG
A renewable DC supply system is equipped with ground fault protection device. How
is the ground conductor connected to the grounding electrode? - ANSWER By
grounding directly to the electrode via the DC ground fault protection device
There is inconsistency in voltage on a 600/347 V grounded AC system what is done first
- ANSWER Check the XO grounding connections
During initial startup of an EC generator the phase sequences of the output voltage is
incorrect what is done to achieve the proper phase sequence? - ANSWER
Interchange any two leads
In cold weather, the prime mover engine will not start on ACC generator. What is
the cause? - ANSWER The battery case heater failed
A rooftop mounted photovoltaic system is to be designed after determining
demand load what is the next step? - ANSWER Determining conductor length
Maintenance is to be performed on an interactive photo volt system. Where must the
single-line diagram be located? - ANSWER At the supply Authority disconnecting means
