what is mean by dual digital protection in the relay field?

0 Answers   ABB,

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how and where megger works?

9 Answers   Power Grid,

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why most of the induction motors are delta connected?

7 Answers  

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What Happen When We provide Dc Supply to Ac Motor

6 Answers  

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what is the function of mccb?

6 Answers  

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Why do we use series motor to start our car?

2 Answers  

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in an ac series circuit there are 30 bulbs are connected in a serial set.what will happen if one bulb is fused and we removed the bulb and reconnect with the remaining bulbs? (29 bulbs). will the brightness of other bulbs increase or not?

3 Answers  

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Difference between PLC and SCADA ? What are merits & De-merits of PLCs ? What are merits & De-merits of SCADAs ?

3 Answers   Ambuja,

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What is the difference b/w chock and ballast?

2 Answers   Emami,

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what is diode? and what it is used for ?

3 Answers  

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What is the formula to calculate a three phase alternator

0 Answers  

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If the battery is in charging condition means, battery is which type of load? Capacitive or Resistive load?

2 Answers   Crisp,

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