can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?

0 Answers   NTPC,

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What is cut-off rate?

0 Answers  

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I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

0 Answers   Elmaco,

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How does cost of generation from hydropower plant compare with other sources of electricity?

0 Answers  

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what is derated current of power cable & what is formule to find derated current?

1 Answers   Thermon,

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how to calculate the current capacity of a wire if its dimension in Square mm is given

1 Answers   TATA,

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sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.

1 Answers   ONGC,

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presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.

0 Answers   Power Grid,

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What do you mean by an instrument transformer?

0 Answers  

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

0 Answers   Ambuja,

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what is the difference between arc and spark

2 Answers   ABB, Jindal,

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