A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

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What is the normal phase difference between the voltage and the no-load current in a transformer?

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how will you calculate rated Primary and Secondary voltage and Current for 2500 KVA, 11kv/443V Transformer

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explain the types of drives

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I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

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What is Co-generation in the context of electrical power systems?

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What is class 2 coordination ?

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why dc exicitaion used in ac motor....?

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what do you mean by lagging and leading current.explain in detail.

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What is d diff. btw MCB & MCCB???

1 Answers   Emerson,

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What is Reactance & Impedance? what is diffrence between these?

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Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

0 Answers   XYZ,

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