application s to shunt coil

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why output is out of phase in case of common emitter?

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Sir We have a REF relay connected to 10MVA(Y-Y) Transformer.on External earth fault REF relay trips along with earth fault relay.The REF relay has no complant as we tested relay.Why is it happening?

3 Answers   KSEB,

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Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?

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What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

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Yazaki india pvt ltd interview questions qurey related

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what are the main components of fan?

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what is sevice settings for mccb?How can be it setted?

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What is the importance of Form B to state Electricity Boards?

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what is the diff. btwn. electronic regulator and ordinary rheostat regulator for fans?

3 Answers  

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tate and explain super position theorem

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How can we calculate the rating of a transformer suppose if load is 1000KW?Formula?

3 Answers  

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