Answer / virendra joshi

The function of Leas sheath to prevent the moisture
entering in to the cable

The mechanical damage protection is provided by Armoured.

Answer / tithi dey

The Function of lead sheath of the cable is to protect the
cable from the mechanical damage.

How can we measure the residual voltage in dc machines?

0 Answers   GPREC,

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What is cross over distortion? How it can be eliminated?

0 Answers  

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what are the particle used along with silica gel in transformer breether,explain their functions.

4 Answers   ME, Oil India,

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DEAR SIR, HOW TO CALCULATE WELDING TRANSFORMER CAPACITY IN KW OR KVA (POWER). TWO WELDING TRANSFORMER USED WHAT TYPE OF DG SET CAPACITY LIKE ( 45 KVA OR 62.5 KVA), PLEASE TELL THE WELDING TRANSFORMER RATEINGS. I AM REFINARY (TANKS WELDING) THANKING YOU

2 Answers  

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when the motor was star position that is running ok but when the motor was delta it was tripped? why?

5 Answers   Nimbus, SEL Manufacturing,

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WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

5 Answers  

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In step down transformer (415/200V),mistakenly secondary side is connected to 415V for some hours, what would be result of this condition?

19 Answers   Essar, GAIL, Vizag Steel,

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difference between earthing and grounding?

2 Answers   ABB, Bharti, L&T,

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what are the oils used in transformers cooling? n which type transformer is used in power systems?

1 Answers  

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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

0 Answers  

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we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?

5 Answers   Essar, L&T,

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what is the string efficiency

1 Answers  

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