Answer / rumna

a ckt breaker consists of two parts- a fixed part and a moving part. under normal operating conditions these two parts remain in contact. when fault occurs the trip coils of the ckt breaker gets energised and the moving part are pulled apart by some mechanism thereby opening the circuit.

what happens when reactive power increases ? does the reactive power loss increase or decrease ?

2 Answers  

---

what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 Answers  

---

installation of subsatation of33kv

0 Answers  

---

How we calculate the spacing between the conductors in 11,33KV lines?

3 Answers   NHPC,

---

I AM DOIN MY 3RD YEAR IN ELECTRICAL ELECTRONICS. PLEASE SUGGEST WHAT DO I DO NEXT AFTER MY B.E? AND I WANT TO GET INTO ANY PSU IS DER ANY EXAMS PLASE SUGGEST EVEN THAT.

3 Answers  

---

what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?

0 Answers  

---

In VSD (variable speed drive)I/P and O/P connections given wrongly what will happen?

5 Answers  

---

Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

0 Answers   Honda,

---

what is the need of representing AC power in sinusoidal waveform? why not in square or rectangular etc...

8 Answers   Lanco,

---

Mention how NPN and PNP transistor works?

0 Answers  

---

where would be tap changer in transformer & why?

2 Answers   Kentz,

---

Define CT & its function

6 Answers   Essar,

---