why ht motors are connected in star?

1 Answers  

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Difference between Profibus DP/PA?what does it stand for and how is it use in process?

1 Answers  

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1hp single phase load = howmuch 3 phase load

0 Answers  

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A distribution transformer giving afrequency of 200HZ, where it is rated for 50HZ. when it will occure?

2 Answers  

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What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

0 Answers   Greenko Group,

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What is the disadvantage in proportional controller?

0 Answers  

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What is AVR? Explain the function AVR?

11 Answers   HSL, NHPC,

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What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

0 Answers  

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i am working in automation feild my question is that how to find the KVA of transformer.

3 Answers  

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Explain What will happen when direction of field current is changed (i.e, field excitation is reversed) in the following machines? 1) Alternator 2) Synchronous Motor 3) D.C Generator ( Shunt or Seies ) 4) D.C Motor ( Shunt or Seies )

3 Answers   NTPC, Transco,

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What is the diffrence between ofline ups and online ups?

3 Answers   Intel,

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difference between dol and rdol startors?

2 Answers   Vijai Electricals,

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