Answer / pawanchauhan12

First VFD Meaning Variable frequency Drive . its run after receiving reference voltage 0 to 10 v . checking Outgoing voltage of VFD by any multi-meter

In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltage A does not alter B decreases C increases D none of above

1 Answers  

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why is the rating of transformer done in kva and not in kw.

21 Answers   Honeywell, Satyam,

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WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 Answers  

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Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers   IOCL,

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line and phase voltage relationship?

2 Answers   CPCL, IVRCL,

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TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?

0 Answers  

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why auto transformer connected in star?

1 Answers  

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What are the necessary components of the feedback control system?

0 Answers  

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what is skin effect and corona discharge ?

4 Answers   Asian Paints,

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wt wil happen if a 120kv line is grounded

4 Answers  

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Why synchorised generators are used for the production of electricity?

0 Answers  

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how the arcing is made in ac electric arc furnace? ( between the three electrodes in any sequences or between the electrode & the charge(steel))

1 Answers  

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