what is the differents and advantages of Electro magnetics relay and static relay ? what is the numerical relay ? advatages?......

7 Answers   CAT, L&T, TCS,

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Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.

0 Answers   Megatron Solutions, TCL,

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

0 Answers  

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what is the difference between ground, earth and neutral?????????....

1 Answers  

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how to calculate cable size for the motor

2 Answers  

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what is auto re-closer?

0 Answers  

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What is the main purpose of c.f.b.c.boiler

0 Answers  

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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What does Transformer vector connection Dy11y5 means?

1 Answers  

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what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

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Residual voltage & residual current used in which protection?

5 Answers   Qatar Gas, Reliance, Transformers and Electricals,

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what is meant by Back emf ?where its occur ?

6 Answers  

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