How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

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in CNC reference how to take? what kind of input give to the servo amplifier?

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What is derating?, Why it is necessary, it is same for all means for drives, motors,and cables.

1 Answers  

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what are ABCD curves in MCBs and how we observe that curves?

2 Answers  

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how many desk top computer can connect to a 25kva 3phase generator?

1 Answers  

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why substation ratings are multiple of 11 means 11\33 kv substation

6 Answers  

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what is the principle of generator , induction motor,d.c motor

1 Answers  

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why we are useing capciter in EB meter?

2 Answers  

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what is the safety points of vaccum circuit breaker.

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2. If 8.35%Z means the percentage impedance of 132/11kV transformer self,will like to reconfirm the percentage impedance that is supplied from power company?

2 Answers  

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As a good company employee, can you report your supervisor to the company management if he or she is going against the company interest in his or her actions?

3 Answers  

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If not into production, how far did you follow the design and why did not you see it into production?

0 Answers   Bharti, Havells, Intel,

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