Answer / ramya

no sudhar

Answer / ramesh

Capacitors improve power factor for which it gives starting
torque to the motor.the current is leading and voltage is
lagging to drive an inductive load

Answer / venu

why not an inductor

Answer / hero9028283296

for reduce the starting current, capacitor has used in 1ph
motors... in 3ph motor starter has used.

What is difference between MCB,MCCB,ELCB and RCCB? Brief description and why RCCB is costly?

3 Answers   JLL,

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What voltage is used in Directional earth fault relay? and why?

5 Answers   L&T,

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how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

2 Answers   Jindal, JSW,

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when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

3 Answers  

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what is apparent poewr, reactive power, & active power?

0 Answers  

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how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

0 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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what is the formula for converting KW into KWH ?

3 Answers   Blue Star, Essar,

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What would be the steps and parameters in case if a fault occurs in transmission line at a distance far from the generating station?

0 Answers  

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is the power of a single phase induction motor(Fans) is constant under varying speeds?

4 Answers  

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expalanation for 5p10 class.

6 Answers  

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what is the chemical name for oil that used in the transformer

2 Answers   NCC,

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