Why we cant store an ac power. If we coo store in which device we can?

0 Answers   Jindal,

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why synchronous motor is not self starting

5 Answers   Cenored,

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Why is shaft current insulation required on large motors & when should it be checked i.e. before or after assembly?

2 Answers   Aramco,

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A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.

0 Answers  

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how many by pass system in online UPS.

4 Answers  

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if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?

4 Answers  

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WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES

0 Answers  

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roles of owslaw explain?

3 Answers   BSNL,

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Can you explain about TEE protection scheme?

0 Answers   Voltech,

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what is the difference between the electrical and electronic choke?

1 Answers  

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what will happen if we directly give supply to rotor of a induction motor?

1 Answers  

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Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

0 Answers  

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