Answer / k.prakashchandra

The link should be of at least twice the rating of fuses, as
otherwise you will have to replace links instead of fuses.

Difference between RCCB, RCBO and ELMCB.

0 Answers   Megatron Solutions,

---

What are the tests to be done on circuit breaker?

1 Answers  

---

Why 4 pole generator generates more power and 6 pole generates less power campare to 4 pole

2 Answers   Julius Berger, Suzlon,

---

give 5 differences between relay and contactor

1 Answers   Texas,

---

What are the types of Bus bar?

8 Answers   CTEVT,

---

---

We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob.that motor winding temp increase up to 135 deg.we want reduce this temp.what to do?we arrange ext.cooling fan but not much effect.we want reduce this temp. Inhouse without affecting much.cost. also don't want reWINDING OF MOTOR?

3 Answers  

---

What value(high/low) of diversity factor is desired in power system and why? How such value is achieved?

1 Answers  

---

why transmission is done in delta system

4 Answers  

---

What is difference between miniture circuit breaker and module case circuit breaker up to 63Amp.

7 Answers   MSPL,

---

what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

---

How it can worked plc based electrical system And which type of software using.

0 Answers   ITC Infotech,

---

what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

---