Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

0 Answers  

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What is a charge.?

4 Answers  

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I am gokul. i finished B.E(EEE). I have 2 years experience in maintenance. But now i have not job, so i am searching. i want any effective courses in Electrical field with related to job and good salary. any one will help to me. please tell?

3 Answers  

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What are motor generator sets and explain the different ways the motor generator set can be used ?

0 Answers  

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what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

1 Answers   ABB,

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What is mean CT Saturation? How to calculate?

3 Answers   NetGroup, Tyco,

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why we are using auto transformer in sub station mostly???

2 Answers  

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why a tester wont shock while testing the power in house

0 Answers   Tessolve,

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110 KW MOTER DOL STATER 240SQ.MM CABLE MOTER AND STARTER DISTANCE IS 110 METER WHAT IS VOTAGE IN MOTER END AND SYSTEM VOTAGE IS 415 V HOW I CAN CALCULTE

2 Answers  

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what is use of thermistor ?

2 Answers  

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If the ceiling fan is on slow speed, does it consume less electricity?

2 Answers  

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wht factor are considered to design ACB( air Circuit reaker) 415V

3 Answers  

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