is oil viscosity affect on motor current?

0 Answers  

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1)Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? 2)What is the reason for transformer Noise ?? 3)What is relation b/w Transmission Lines & Communication Lines ? 4)Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ?

14 Answers   NTPC, Tata Power,

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maximum transmission voltage in india ? & where is it situated ?

7 Answers   GIDC, OPTCL,

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What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

0 Answers  

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how to differentiate a mpcb,mcb with a contactor? Explain their working operation

0 Answers   L&T,

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what are the 6 terminals of the motor plss give me in details

5 Answers   Siemens,

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how can we change the supply frequency?

8 Answers   Areva,

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What is the exact formula for one weber of magnetic flux?

0 Answers   Bhel,

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All the voltage drops and the source voltage added together in a series circuit is equal to

2 Answers  

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Current Transformer's star point must face the protected object for the relay operation?

2 Answers   Siemens,

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what are the materials used in HRC fuse

3 Answers   Bhel,

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why neutral grounding transformer is used for generator and why it is not used for transformers?

2 Answers   UPCL,

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