how to check the insulation for motor using megger?

2 Answers   GSK,

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Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 Answers  

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what is the relationship between induction motor and transformers?

11 Answers   College School Exams Tests, Engineering, Reliance,

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what is the differnce between high impedance relay and low impedance relay

4 Answers   Areva,

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What is Fan Coil Unit . How can we calculate CFM .

3 Answers  

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how many voltage or current enough to kill a person?

12 Answers  

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capacitor is load free component but why ampare meter shows current when capacitor bank breaker close?

5 Answers   Bhel, OPS,

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What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

0 Answers  

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what is the necessity of neutral in 3 phase system?

5 Answers  

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What is the meaning of electricity? How it is being produced? Can we store the electricity? When we produce electricity what is the capacity of voltage current we are getting? If we need 440 volts how to get it? In case, if we want lower than 440 volts how to change it? Please answer?

1 Answers  

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what do you mean by earth fault in transformer?

2 Answers   L&T, UPL,

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The MCB circuit breaker have a voltage rating of 440VAC it's possible to supply a voltage of 480Vac

1 Answers  

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