how to select the rating of neutral ct with reference to transformer secondary

how to select the rating of neutral ct with reference to
transformer secondary current(in power transformer,stepdown
tansformer,for example2000kva,11kv/415volt

Question Posted / kathirvel

2 Answers
6424 Views
ASD Lab, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

how to select the rating of neutral ct with reference to transformer secondary current(in power tr..

Answer / babu

CT may be selected 1/2 of full load of the transformer

Is This Answer Correct ?

1 Yes

0 No

how to select the rating of neutral ct with reference to transformer secondary current(in power tr..

Answer / k.prakashchandra

NCT should be similar to line CT's

Is This Answer Correct ?

0 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

why auto transformer connected in star?

1 Answers

What is Autodialer used in FAS????

2 Answers Emerson,

why transformers rating are in KVA

5 Answers

Advantages of low voltage drive (control panel)

1 Answers ABB,

Why we call cable rating in SQ.mm.If it is 240 SQ.mm how much the diameter possible?is there any calculation ?

4 Answers

What are the protections for HT Motors?

1 Answers BARC,

why any Elelctricity board insist not to change the buren of their metering CTs or PTs for metering purpose? as a example elect. board not accepted that any customer change their metering CT or PT core burden from 5VA to 15VA.. why?

1 Answers

how is classified voltage level in generation,transmission & distribution system?,

7 Answers Adani,

What is Load sharing of Transformer ?

0 Answers

what are the advantages of having high voltage in transmission lines?

5 Answers

How will you calaculate the Ct ratio based on connected load 500KVA,and 11KV supply ?

3 Answers

WHAT IS MODULATION AND NEED FOR MODULATION ?

1 Answers

For more Electrical Engineering Interview Questions Click Here