Answer / abhai aravind

The ratio of actual electrical power dissipated by an AC circuit to the rms value of voltage and current.
Power factor can be improved by using capacitors or by using synchronous condensers.

which motor is used in high mast ( street light) & give the hight of tower .

2 Answers   Construction, Honda,

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tan delta test of current transformer.

3 Answers   NTPC,

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we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

0 Answers   MTN,

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the circuit having same properties in either direction is known as.......

2 Answers  

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Explain the role of a car driver as one of a feedback mechanism.

0 Answers   GE,

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What is TVSS Protection???

2 Answers   Emerson,

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why power factor laggs and leads in case of inductance and capacitance??

1 Answers  

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Which is the best protection in case of shortcircut fuses or mccb ?

2 Answers  

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what is the difference between LATCH and FLIP FLOP

4 Answers   Wipro,

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what is form factor

2 Answers  

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which of the folowing has negative temperature coefficient of resistance? a. mercury b. copper c. lead d. carbon

2 Answers  

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Formulae for calculating the transmission line losses for different voltage levels

0 Answers  

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