Answer / soureesh

It is the voltage across the choke coil in an electrical circuit. A choke coil allows DC current to flow through and blocks the AC component from passing.

In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

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What is process of anneling transformer core

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

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what is the difference between skin effect

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operation of diesel generator

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As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

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What the difference between ac and dc inductor an capacitor

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Ohm's law applicable for semi-conductors?

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

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Is it alright to connect more than one RCCB of same rating in series for a three phase equipment?

3 Answers  

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