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 third harmonic?what is the effect of it?

0 Answers   GMR,

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what are the various parts of airconditioning system used in train and its working

1 Answers  

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WHY WE USE SIEMENS plC

3 Answers  

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how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

0 Answers  

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Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

0 Answers  

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What transistor level design tools are you proficient with? What types of designs were they used on?

1 Answers   Intel, Jindal,

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how to calculate a cable size while load is given in amp or kw and length is also define.?

1 Answers  

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Explain types soft starters?

7 Answers   Siemens, TCS,

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what is difference between vaccum circuit breaker and air circuit breaker?

2 Answers  

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Hello every one I am currently working in IT side but i have an offer to work under 'A' license holder and he says i can get c license what is the use of c license and what shall i do after getting it basically i am an electrical graduate please help me shall i leave this it job and work in electrical maintenance will i have a good future i am confused Thank You in Advance

1 Answers  

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what is power factor? is it good or bad for a system? what will happen if power factor increase or decrease?

4 Answers   Bhel,

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