i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

0 Answers  

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which type of motor using in drilling machine ? & who to produce very high torque in drilling machine?

1 Answers   National Drilling Company,

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What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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working of diesel generator ?

0 Answers  

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what is power system transient condition

1 Answers  

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Whats changes in Transformer Oil BDV in changes in temp or Climate?

2 Answers   TATA,

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Where is the center of magnetic field in alternator

1 Answers   GMR, Siemens,

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is it value of power factor is more than unit. whats effects in the source supply

0 Answers  

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The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is

0 Answers   Caterpillar,

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3ph motor running with unequal kw and different pf what are the reasons

0 Answers   UltraTech,

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what is relation between vector group of transformer and its load hormonics?

1 Answers   Sanmar,

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When neutral is grounded in electrical circuit?

9 Answers   Balco,

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