What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

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How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?

0 Answers  

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Why back emf used for a dc motor? Highlight its significance.

0 Answers  

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i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

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how to find out speed of single phase motor

6 Answers   BARC,

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What is the difference between analogue electronics and digital electronics?

2 Answers   PSU,

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why fuse is not applicable for nutral and what will happen when it applied.

4 Answers  

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What is Bolted fault?

0 Answers  

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What is the Ideal Earth to Neutral Rating for Techonology Equipment like Routers, Switched, PABX, Computers etc etc?

2 Answers  

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Which type of losses in transmission Line

2 Answers  

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In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected

3 Answers  

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why our indian system choose the 230 volt for single phase&415 for 3-phase voltage,in forign side 110 volt is used what is the difference

4 Answers   Jindal,

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