what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx

2 Answers  

---

give 5 differences between relay and contactor

1 Answers   Texas,

---

What are the types of earthing? Explain dagramatically.

3 Answers   Siemens,

---

difference between buscoupler & bussection?

1 Answers  

---

what is the function of anti-pumping in circuit breaker?

20 Answers   Aditya Birla, INEL, NCC,

---

In HT overhead line why should provide top conducter which is not connected whith insulater..?

3 Answers   Essar,

---

How to increase the specific gravity of DG batteries?

5 Answers   SCS,

---

Why star delta starter is preferred with induction motor?

0 Answers  

---

What does CDG,CDAG,CAG,VAJ,VAJH,VTT,VAZ,VAA etc. stands for in case of relays and can anyone answer to decode this codes C,V,D,G,A,X,TT,J,JH etc

4 Answers   HNL,

---

Discuss the effect of sudden loading of an induction motor

0 Answers  

---

how brushed dc motor operating ?

0 Answers  

---

if we connect a ohmmeter across shorted capacitor .what will be the reading..will it be zero or infinity

2 Answers  

---