Answer / p k gupta

AV MOTORS ARE EASILY MAINTAINED, COMPARED TO DC MOTORS,
WHERE BRUSHES ARE BEING USE.FOR HIGH TORQUE DC SERIES MOTOR
ARE BEST.

Answer / kiransinh.mahida

basic of ac and dc motor

What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

0 Answers   HPCL,

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if we have a power factor 0.99 and we add a capacitive bank with it then what happen?

4 Answers   University,

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what is the significant for using two types of voltage(line voltage & phase voltage)

1 Answers   NTPC,

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what meaning of gd squre

1 Answers  

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difference between substation & grid substation?

2 Answers   GMR,

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why are we using multiples of 11 in substation.

2 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

3 Answers  

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Can we convert off load tap changer transformer to on load tap changer transformer

2 Answers  

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why capacitor using the induction motor?

6 Answers   Kirloskar,

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What is the different between buchholz relay and pressure relief device?

2 Answers  

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what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  

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If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?

3 Answers  

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