generally rectifying of ac tells. ac signel appear at phase and neutral with respect to frequency by -veand +cycles. but we doesn't experience shock with neutral in house hold ac??????.

1 Answers   ETA, RRR, TCS,

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why insulators colour is BROWN?

1 Answers  

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what is the meaning of knee point in current transformer and how to calculate?

2 Answers  

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wat is power factor

7 Answers   IOCL,

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what is the basic difference between capacitor and condenser ?

17 Answers   ABB, Essar,

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which capacity of RCCB used for five thousand watt electricity load?

0 Answers  

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how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

0 Answers   TK Group,

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For 7.5kw star delta starter how to calculate 1. Mccb rating 2. Contactor rating 3. Over load relay rating

1 Answers   L&T, MAHINDRA,

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Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?

0 Answers  

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What is the full form of SON-T lamp?

1 Answers   HAL,

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why the CT ratio secondary is always divided by 5 for eg( 75/5,80/5,50/5)

6 Answers  

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why a fan starts rotating in the reverse direction when condenser gets damaged?

1 Answers  

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