why C.T protection required for H.T.lines?

4 Answers  

---

is dc shunt moter oprate on ac? if no why? if yes how?

8 Answers   IOCL, JJJ, Power Grid,

---

what should be the motor rating for pumping water for house hold use from 60km far lake and what formula is to use please tell me

1 Answers  

---

what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct

0 Answers  

---

How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.

5 Answers  

---

what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr

2 Answers   ABB,

---

Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

0 Answers  

---

what is the working process of over & under voltage relay.

0 Answers   NTPC,

---

why we use circuit breakers for switching instead of normal switching device?

0 Answers  

---

how does PLCC work?...

1 Answers  

---

What is different between hypo test and megger test

2 Answers   ABB,

---

can we step up dc power using transformer?

15 Answers  

---