WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?

6 Answers   Polycab, VIR, XLPE,

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10 hp motor ,7.5 kw ,960 rpm, full load current 15.5, delta connection so how much take current no load trial time. any formula please give..... second question :- what is different between brekar control wiring and motor starter control wiring

1 Answers   MSP,

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What is the working principle of VFD

3 Answers   HCL,

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what is working of no & nc.

8 Answers  

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What is difference between 220v/50Hz & 120V/60Hz?

8 Answers  

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why using in cable mm square which is mm & which is square why using mm & square.

1 Answers   Airtel,

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Why transformer, generator, ups rating kva?

2 Answers  

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what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

0 Answers   ONGC,

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Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

0 Answers  

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How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

0 Answers   ABB,

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i need previous entrence exam papers of nhpc.

0 Answers  

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What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

0 Answers   ABB,

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