what is voltage

7 Answers   TCS,

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What is meant by the KA-rating of a circuit breaker? In this regard, discuss the stresses experienced by the circuit breakers

3 Answers  

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difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

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how is efficincy of the transformer is predermined

3 Answers  

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how system voltage affect the power factor or vice-versa.

4 Answers  

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what is different between grounding and earthings?

4 Answers  

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What are the types of excitation system?

0 Answers  

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what is the difference between between open delta and broken delta?

5 Answers   Reliance,

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How is Grounding or Earthing achieved in Planes and Automobiles?

3 Answers   ABC,

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what is meant by dedicated earthing?

1 Answers  

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which type of oil is used as a transformer oil?

3 Answers   JSW,

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In the UVR(Under Voltage Relay) there is a knob for the hysteresis setting. what is this setting? its threshold is given from 5% to 50%. please help me....

2 Answers  

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