why the genearation of electricity always in form of sine wave only ??? why not cosine wave ???

1 Answers  

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How we can find the regulation of transformer?

2 Answers  

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How to distinguish between the armature wires with the field wires of a Dc motor ?

5 Answers  

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Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.

0 Answers  

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what is rotary ups?

2 Answers  

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how Practicaly reduce stating current of the motor

2 Answers  

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As the one point of eac phase winding is connected to each other in satr connction. Even if that at distribution side collesion of two diff phases result in to blast. Why?

1 Answers  

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we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

0 Answers   IGC,

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why voltage will come different in phase?

3 Answers   HP, Vissa,

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how work the lighting arrestor?

2 Answers  

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What type of tranformer generaly at soft wares like capacity 2000 kva 1800 kva etc iam confused it CT or PT OR distribution tranformer

3 Answers  

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in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers  

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