What is expand formation of AYFY cable

2 Answers   HP,

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how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

0 Answers   Student,

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what is rated current and operating current?

3 Answers  

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what is the power factor

13 Answers   Heidelberge Cement,

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1 ton AC takes how much current( starting & stable)

15 Answers  

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If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

0 Answers  

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

0 Answers   HAL,

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What are the types of relay ?

3 Answers  

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Why the generating station rating is in KW though the rating of generators in KVA?

8 Answers   HAL,

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difference between power surge and switching transient

0 Answers  

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What is servo motor and what are the applications of servo motor?

0 Answers   BARC,

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