Answer / mohit parmar

residual current circuit breaker

Answer / guest

Residual current circuit breaker, Which is a protective
device.

Answer / ds01151

Residual Current Circuit Breaker, we are using this in
PDB's and LTG DB's, UPS DB's,rating of 30mA, 100mA, 300mA ,
instead of ELCB's

what is tan delta measurement?..... why that terminal is earthed.....?

4 Answers   Power Grid,

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A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

0 Answers  

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What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

1 Answers  

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What will happen when we connect 2 bulbs in series between 2 phases

7 Answers   Pepsi, PowerTech,

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what is earth resistance? how to measured? and give values at power station and mcc area?

0 Answers   Essar,

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what is the difference between megger and earth tester?

28 Answers   Ashok Leyland, IOCL, RRL,

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What is the difference between the watt hour meter and Var hour meter in terms of internal connection and work theory . ie "When the meter records watt-hour an when the meter records var hours ??"

13 Answers  

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WHAT IS MODULATION AND NEED FOR MODULATION ?

1 Answers  

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Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

0 Answers   OEG,

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Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz

1 Answers  

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WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?

0 Answers  

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What is the difference between Encoder and Resolver?

0 Answers   DCCE,

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