if the power factor is .88 i want to increase the power factor to .99 what number of capacitor is to add?

3 Answers   Amway,

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Can we calculate the P.F if we know the only load on alternator .

1 Answers   Medha, Medha Servo,

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single phase 230v three phase voltage 415volt why we aren't used line voltage 690v?

7 Answers   Citec,

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mention the earthing system as per BIS?

1 Answers  

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Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

0 Answers  

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how to reduce disel generator voltage from 410-60 hz to 380v-60hz

1 Answers  

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What is meant by Active and reactive power?

5 Answers   Siemens,

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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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how to calculate cable bending angle in a trench?

2 Answers   Eastern Cement,

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why do transformer humm ??????????

2 Answers  

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what is the function of 1 phase preventer?

3 Answers   ABB, Electrical,

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What is difference between VCB and SF6 breaker

4 Answers  

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