What is the basic difference among IPS,UPS,EPS?

2 Answers   ABB, Navana,

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WHAT HAPPENED HT MOTOR FEED WITH LT SUPPLY

1 Answers  

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why dc is used in control circuit for mv & hv switchgear instead of ac

0 Answers  

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what can i do, if i want to carrier in design as i am electrical engg?

3 Answers  

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Current chopping mainly occurs in air blast circuit breaker.why?

1 Answers  

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DEAR ALL I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm but new local pwer is 220v 60 hz requierd rpm should be 1000 pleas what the beast solution is used frequncy converter or rewinding all motos or chang all motors thanks

6 Answers   GE,

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how to calculate relay rating for 50kw load

1 Answers   JNU,

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explain transformer ct connection?

0 Answers  

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at what base you will tell the direction of rotation of dc motors and generators?

0 Answers  

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When color of silica gel will gets change from blue to pink from Top to bottom?

0 Answers  

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What is auto changeover and how it works plz write details.

3 Answers  

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why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?

4 Answers  

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