what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)

0 Answers  

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can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.

6 Answers  

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what is package substation.how many types they have

0 Answers   ABC,

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Is it alright to connect more than one RCCB of same rating in series for a three phase equipment?

3 Answers  

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Whats the purpose of neutral earthing?

5 Answers   Electrical, Hindalco, TCS,

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what is bushing in transfermor

7 Answers   Bokaro Steel, Visa Steel,

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what is the pressure of vacuum circuit breaker

2 Answers  

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what is a relation of energy in electromagetic field

1 Answers  

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What will be done if we open the secondary of CT on load??

4 Answers   Engro,

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what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

0 Answers  

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How to megger test 11 kV cable and the acceptance IR value

0 Answers   BVG, NFL, ONGC,

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

0 Answers  

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