why we connect the capacitor bank in star , not in delta in any system

2 Answers  

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ac and dc motor advandtage,disadvantage,aplication

2 Answers   Apollo,

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working principal of online ups

0 Answers   Delta Power Systems,

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why 3 phase motors are preferable over single phase motors ?

4 Answers  

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A group of machines (wind turbines) connected with 33KV feeder and each machines are having individual VCB. The 33KV feeder connected with 110KV/33KV substation. The 33KV feeder tripped by over current at Substation and fault recorded at Substation as OC-R&Y phase. Same time the group of machines VCB tripped by over voltage, the fault recorded voltage was above 66KV by numerical Under/Over voltage relay. While grid drop time, this much of voltage hike is possible?

1 Answers  

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i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?

0 Answers   Sabre,

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WAT IS MEANT BY COLD AND HOT START OF A MOTOR?? HOW DOES IT AFFECT A MOTOR'S PERFORMANCE??

4 Answers  

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what is diff kav & kvarh?

3 Answers  

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What are the functions of different Parts of Alternator?

2 Answers  

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we want low electricity at lower speed of fan.what we have to do?

5 Answers  

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diagram for soft stater ?

3 Answers  

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Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

3 Answers   Meralco,

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