Answer / thilaksugumar

hpcl written w'll b postponed to March 2 nd. anyone have
model qn papers.pl send my mail id
deepanasrisugumar@yahoo.co.in.

why HT line voltage is multiple of 11.eg11kva,33kva,132kva

2 Answers   HP,

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how capacitance is neglected in short transmission lines ?

1 Answers   BMC, Qucab,

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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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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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What is the name of powder which is used in inner side of a cable? and purpose?

1 Answers  

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Is C.T will sense the current in both direction. As i know the C.T will sense the current in only one direction.

2 Answers  

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

0 Answers  

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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

0 Answers   FEWA,

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What is resonant frequency?

0 Answers  

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how to measure earth pit resistance

7 Answers   BARC, BYD Electronic, Construction,

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we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

0 Answers  

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We have one Energy meter for Measuring the voltage,current,power,energy(KWH,KVARH,KVAH) & power factor.The problem is that the meter does not show whether the PF is lagging or leading.So i want to know that is there any way or calculation to find out that whether the PF sign (lagging or leading) depending upon the above mentioned parameters?

4 Answers  

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