how calculate gd2 of ht motors

4 Answers   Hindustan Copper Limited, Kohler India,

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what is differents between static stablizer and servo stablizer

3 Answers  

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what is the voltage equation of 240/12 v transformer??

1 Answers  

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1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Phase load inturms of voltag,current & P.F.?

4 Answers   Hero Honda,

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why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 Answers  

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Describe the method of Plate Earthing.

1 Answers  

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1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

1 Answers   Power Grid,

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What is the megger value for ht

16 Answers   Electrical,

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What is the basic difference between directional and non directional over current protection?

1 Answers  

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What is the magnetic field (coil DC ) of Turbo Expander?

0 Answers   TATA,

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in magnetic field we send current to generate flux,why not voltage?

2 Answers  

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what is the voltage between earth & neutral in 3 phase electrical connection.

0 Answers   Megatron Solutions, SIPL,

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