Why do we use only Sinusoidal Wave in AC supply why not the Square,Triangle or Sawtooth etc?

2 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

2 Answers  

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How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

0 Answers  

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what will happen, if both relay contact has live supply, and coil of relay activated

1 Answers   AVS,

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In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 Answers  

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what will happen if the field and armature both are made to rotate in a synchronous machine ?

4 Answers  

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definition of fault level in powersystems?

4 Answers  

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Dear All, Can anybody please tell me which value(saturated or unsaturated) of sub-transient reactance(Xd") we take for the calculation of fault current of the system?

2 Answers  

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How many methods to take IR value of Current Transformer?

1 Answers  

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which motor is used in mixies

10 Answers  

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Why Two Transformers aside shoud be supperated by concreted wall?

5 Answers  

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how the capacitor work on dc?

1 Answers  

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