Why the Transformer connection is changing in different transformer?(Like Star & Delta,Delta & Delta,Star & Star,Delta Star) From that connection where it is used?

2 Answers  

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There is any especial requirement for motor to drive through with VFD?

0 Answers  

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If we know the load for generator in KW then how it will be change to amps and also if we know the load in amps how it will change in KW and what Generator is good for that...suppose load is 500 amps 3phase......??

1 Answers  

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If a contactor need to replace with faulty one. what I want to check?

2 Answers   Bhel,

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

0 Answers  

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DGs fuel and lube oil filters are not equal to one another.Why it is so.For example one MTU enginee fuel filter is one and lube oil filter-02nos other DGs are more.Please explain

1 Answers  

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explain why reduced voltage starters are required for large tree phase inudction motor

2 Answers  

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transformers parts & function of each parts

25 Answers   Amara Raja, Bhutan Ferro Alloys Limited, Breather, Electrical, Electrical Tech, ERDA, GVK, Juniper Networks, Matrix, Mechanical, NFL, Oracle, Pyramid Plastics, RPPL, RRB, Siemens, TCS, Tulip Silk Mills,

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who can measure the size of power cable?

0 Answers   Chanar Sugar Mills,

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what is reasion of harmonic create the power supply , And how to reduced to harmonic

1 Answers   Turbo,

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according to ohms law ,the voltage increases then current is what happened?

4 Answers   NTPC,

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pls give me brif explaination about the distance relay.

4 Answers  

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