why voltage rating not mention at HPSV or HPMV lamps?

2 Answers   OPS,

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why we use 50hz frequency in india why not other frequencies like 52,59,42 etc

5 Answers   INTC,

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How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 Answers  

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what is relation between torque and speed / rpm?

1 Answers  

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how to calculate lighting for a room

2 Answers   Coca Cola,

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what is the difference between line & phase current in star delta connection motor?

2 Answers  

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how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

0 Answers  

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-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.

0 Answers  

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1. What is the difference between ac induction motor and ac synchronous motor?

11 Answers  

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how to reduce the transformer size in ups ?

2 Answers  

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Difference between stepper motor & induction motor.

1 Answers  

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how induction generator works?

3 Answers  

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