when a primary current injection test is required, it is accomplished by what?

when a primary current injection test is required, it is
accomplished by what?

Question Posted / sanjay

3 Answers
8281 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

when a primary current injection test is required, it is accomplished by what?..

Answer / mohammad farman khan-abu dhabi

Primary current injection test require at time of
commissioning to distrubution switchgear.High pot theory.

Is This Answer Correct ?

3 Yes

0 No

when a primary current injection test is required, it is accomplished by what?..

Answer / brijesh

Primary current injection test require at the time of
commissioning to the current transformer.

The purpose of it is to check the ratio of C.T.

and for checking of C.T. circuit.

The test is conduct by means of primary injection test set.
In test set there is a current transformer and variac.

Is This Answer Correct ?

2 Yes

0 No

when a primary current injection test is required, it is accomplished by what?..

Answer / arvind negi

Primary current injection test require at circuit
protection equipment throw.

Is This Answer Correct ?

0 Yes

2 No

Post New Answer

More Electrical Engineering Interview Questions

what is over frequency protection

1 Answers

Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers

why is only third harmonics is dangerous for electrical equipments?

3 Answers

what are the different type of transformers available in markets???

6 Answers Atomic Energy Commission,

How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

2 Answers

In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers

How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 Answers ABB,

How to find synchronous motor speed formula Ns=120f/P ?....

2 Answers Cranedge,

What are the difference between C-Curve and D-Curve for MCB's.

17 Answers ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

wat is the importance of reactive power in power generation.....if it is zero means wat will happen to system........

22 Answers Bhel, Jindal,

Why transformer neutral earthing? What is advantages?

6 Answers

What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?

0 Answers

For more Electrical Engineering Interview Questions Click Here