Answer / rudo mabika

Used in the
counteracting of
distorted
sunisodial wave in
the tx and also for
earthing

Answer / pinky.m

apart from primary and secondary winding,there sometimes
placed a 3rd winding in power trnsformer called tertiary
winding.

why tube light flicks??

1 Answers  

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What is a transductor ?

2 Answers  

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I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????

1 Answers  

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How much amps carry in single phase R-phase,in D63A 4-pole MCB

1 Answers   TCS,

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If the (Motor control center)Panel work on field the relay used in panel in the case this will be damage and no indication provide on panel.fault occur in panel and MCB will not trip. how happen the relay damage in panel and what effect of panel.

1 Answers  

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

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What is harmonics and how the 1st,2nd,3rd etc harmonic levels

2 Answers  

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How can find thermal state value in relay for calculate thermal overload.

0 Answers  

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3) How earthing is done? How it measured? Write the method for earthing? How the earth resistance is kept low?

1 Answers   Innovative Energy,

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what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

0 Answers   Jindal, Power Grid,

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why a single phase induction motor has poor power factor

0 Answers  

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

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