WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

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How to model two generators into a single generator ? Eg. two generators connected to a bus, would like to model it as a single generator connected to a bus.

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what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

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what is Princepale of Transformer Taps.

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why we use choke in tubelights nad other lighting fixer

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what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

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At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

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What is function of inverter? and who it's operate & what are controlling devices are used?

2 Answers   Carrier, Dalkia,

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what is difference between power transformer and distribution transformers

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we can conformed the vector group of the transformer. How?

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previous year paper of ntpc bhel for degree in electrical enng

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What are motor generator sets and explain the different ways the motor generator set can be used ?

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