Answer / k.prakashchandra

Auto means self . As the single winding acts as a transformer without requiring a secondary winding ,it is called so

why do star-delta connection ? why do not connect any circuit direct connection ?

1 Answers   IBM, Sri Biotech,

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how to calculate the output power of vfd , please help me.

1 Answers  

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How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

0 Answers  

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What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?

0 Answers   HPCL,

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1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

0 Answers  

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An alternator is started without excitation then how much voltage it will produced at strating at full rpm??

4 Answers  

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What is Black-out and Brown-out situation in the context of voltage stability in power system?

1 Answers  

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what is difference between line differential and transformer differential?

0 Answers   L&T,

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Please explain me abt PQ diagaram in the power sector.

0 Answers  

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What facility we get after CT secondary earthing and how?

0 Answers   Reliance,

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What is effect of low pf on HT supply.

6 Answers  

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One of the advantages of HRC fuse links is that they can be used to back up equipment with an inadequate rupture rating. briefly discuss what this means

1 Answers  

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