Answer / sak

SF6 is a good insulator medium, it takes less quenching time, thats why it is used on high voltages

Answer / hasan mehdi

Bcoz it has high arc quenching.

Answer / ankit_17aug

gas qunching good meduim then use

Answer / eedeepak

sf6 is the best material till now because it's ability to extinguish arc

Answer / manju

In ht side current is very low

why the transformer was not rotating like a motor?

5 Answers   TATA,

How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

1 Answers  

What does Bode plot tell you?

0 Answers   Ericsson,

Relation between magnetic field strenght and magnetic induction is a) Voltage b) current c) Speed d) tarque

1 Answers   Ecil,

how to check a three phase induction motor by multimeter & megger?

2 Answers  

diff b/w normal grounding and resistance grounding

0 Answers  

If we increases the %impedance of Transformer then price of Transformer will increases or decreases.

1 Answers   Siemens,

why motor rating in kw?

3 Answers  

wat is the function of an inductor? examples.....

4 Answers  

why we dont store the ac power in battery?

1 Answers   TCS,

HI FRIENDS,MYSELF & MY GROUP OF FINAL YEAR ELECT ENGG. ARE MAKING A 50/3HZ,5HP,1000RPM,440V SALIENT POLE SYNCHRONOUS GENERATOR.COULD ANYONE OF U TELL ME WHAT COULD BE THE ADV. & DISADVANTAGES OF MAKING SUCH A LOW FREQN.GENERATOR/

2 Answers