Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

0 Answers  

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What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

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if 300 hrs not comleted at wat interval b.c,d checks og take place

1 Answers  

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What is the working principle of VFD

3 Answers   HCL,

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How to calculate the actual 3phase power, if the load current of each phase is not balanced

2 Answers  

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explain all the classes with example

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I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

0 Answers  

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What are the disadvantages if neutral current exists in grounded star transformer distribution system?

1 Answers  

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What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

0 Answers   TATA,

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What will be the current if the resistance total in a series circuit doubles?

0 Answers  

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A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

0 Answers  

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why field winding in synchronous machine connecting in star position?

1 Answers   HCL,

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