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

2 Answers  

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What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,

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what is meant by moulded case circuit breaker ?

0 Answers   ABB,

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in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

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how can a race around condition be eliminated using master slave flipflop?????

3 Answers  

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a induction motar has 30-35% exciting current at no load but in transformer it is only 2-3% ofbrated current why any reason?

1 Answers   century,

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Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

0 Answers  

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why is control bus bi-directional?

0 Answers  

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what is the earth resistance ?

5 Answers   Bhel, Cummins,

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why chock were used in old tubelights but are not newest tubelights?

0 Answers  

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How to calculate Busbar Thickness for Different type of HT/LT panels

1 Answers  

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what is the material use in bus bar & why.

3 Answers  

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