A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

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How grounding is different than earthings?

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When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

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In a 3 phase squirrel cage induction motor why does rotor rotate? will 3 phase transformer rotate like a motor if it is placed on bearings and powered up? give reason

10 Answers   Siemens,

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what is saturation in transformer

9 Answers   Essar,

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What is DG B-check and C-Check

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why ahould you show client/engineer activities clearly on the project plan

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why electronic instruments is more favorable than electrical?

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. Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person

2 Answers  

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what is the mechanical safety of DG ?

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There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

0 Answers   GMR,

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what is feed back and what are feed back amplifiers?

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