What is the difference between voltage and emf ?

3 Answers   DRDO,

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why current flow throgh conductor.

2 Answers  

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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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What are the different protection systems used to protect the transformer internally and externally?

16 Answers  

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How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

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What are the types of piano switches?

0 Answers  

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what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)

2 Answers  

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what is the role of reactive powerin transmission and distribution?

3 Answers  

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what are the checks of diesel gensets

2 Answers   Hathway,

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how to test the electrical panel.ht lt mcc pcc.

0 Answers   Ambience, Shivalik,

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what will happen if dc is supplied in acb or mccb or other circuit breakers?

1 Answers  

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Details about Flux Compensated magnetic Amplifer starter for motors

0 Answers  

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