Answer / jugal soni

Power factor is the ratio of true power or watts to apparent power or volt amps.

Answer / jaguper

Power factor is angle between the voltage and current,angle between the voltage and current is 90 degree...actually power factor indicate a power loss...PF depend upon the voltage..

Answer / rasik

An angle between current and laging voltage

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

0 Answers  

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Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?

2 Answers  

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100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

0 Answers  

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if we connect a ohmmeter across shorted capacitor .what will be the reading..will it be zero or infinity

2 Answers  

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for what purpose the star point is done in ct

0 Answers  

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why we are called the 4-20ma transducer,not 0-20 ma transducer??

3 Answers  

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how to arrange the generator protection ansi 48 (loss of phase?)

3 Answers  

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what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

0 Answers  

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why industry prefer ht motor instead of lt motor.

0 Answers  

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How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

0 Answers   Elektrotek,

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What is burden of a current transformer. What is function of core in Transformer

1 Answers   Jindal Steel and Power, NCC,

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what is dead tank CT AND what is live tank CT

2 Answers   TATA,

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