how work the differential protection relay in details?

2 Answers  

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what is the formula for calculate the turns in Transformers

2 Answers  

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what is booster? and how it is connected in a circuit?

0 Answers   APTransco,

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Is motor current is dependent on load.

2 Answers  

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what is the highest transmission voltage in india???

49 Answers   Bhel, EIPL, Engineering, Jindal,

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what is meant by armature reaction & where its happen ?

3 Answers  

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why a bulb glow when connected with two end phase and neutral respectively.

1 Answers   ACME,

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

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One 15kw motor Why we used star delta feeder?why not used DOL please explain in details

3 Answers   BMM Ispat, GSK, Pitti Laminations,

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All the voltage drops and the source voltage added together in a series circuit is equal to

2 Answers  

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how can motor both beasrings insulation resistance can be check?

0 Answers   GE,

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Why mostly GT(Generating Transformer)has only Ynd1 Vector Group?

1 Answers   Essar,

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