Answer / kumar

yes, protect from shocking

minimu size and length of gi earth pipe

2 Answers  

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How do you classify the different types of torques?

2 Answers  

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what is the problem occer in motor

5 Answers   IOCL,

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can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

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What is Peterson coil? Where it is used?

2 Answers  

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what r the types of transmission line?

28 Answers   DIET, RRB, WAPDA Water and Power Development Authority,

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Explain the method to keep noises low in a control system?

0 Answers   HPCL,

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Size of the power cable like 1.5,2.5,4 sq.mm which area calculated from whick area or how specified the size?

1 Answers   MRF,

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Pleae send me last 5 years of Question book about RRB chennai.

0 Answers   RRB,

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what is HI POT test

4 Answers   Suzlon,

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

0 Answers  

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What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

0 Answers  

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