Answer / k.prakashchandra

By varying the excitation if connected to grid

IF ANY MATERIAL AVAILABLE IN MARKET FOR MOTOR PROTECTION INSTEAD OF OLR & CONTACTOR ?

1 Answers  

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how to calculate singlephase motor efficiency?

0 Answers   Alstom,

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what is the difference between switch yard to residential area.and how much required it.

0 Answers   GVK,

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What is the difference b/w chock and ballast?

2 Answers   Emami,

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is the power of a single phase induction motor(Fans) is constant under varying speeds?

4 Answers  

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What is the disadventage of gland earthing(power cable) if any. ?

0 Answers  

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during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 Answers  

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types of transformer ?

3 Answers   CG, JLL,

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is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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first 3 men were there .again 3 came.total how much?

11 Answers   Wipro,

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how i prepare for the written test in mahagenco?

2 Answers   MahaDiscom, MahaGenco, Wipro,

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Formulae for calculating the transmission line losses for different voltage levels

0 Answers  

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