What are the methods used to improve powerfactor ?
Answers were Sorted based on User's Feedback
Answer / sam
by
1. capacitors
2. synchronous motors operating as synchronous generators
3. phase advancers
| Is This Answer Correct ? | 23 Yes | 0 No |
Answer / sri valli
usage of synchronous motor also (where it is applicable
)also improves power factor
| Is This Answer Correct ? | 14 Yes | 7 No |
synchronous motor is used to improve power factor method and also capacitor.
when:
a synchronous motor working on no load in over excitation means it is possible.
how:
when current is lead the voltage power factor will improved.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / mounika
By using capacitors or condensers,adjusting phase angle can improve the piwerfactor
| Is This Answer Correct ? | 0 Yes | 0 No |
WHERE to use CVT & PT.
how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take
What is the effect of pi controller on the system performance?
When PRV operated at power transformer ,can anybody tell me particular pressure for 50mva transformer plzzz.
what is let through energy of mccb
how to check a three phase induction motor by multimeter & megger?
The synchronous machine excitation system explain
Please give the formula for converting from 1 tr refrigeration to kw.
Is CBCT protect human life? If yes than how?
Slip at maximum torque depends on A rotor resistance and reactance B stator reactance C load current D stator resistance
Electricty is generated at around 16kV, then step up to 220kV for transmission then steped down to power transformers then DTs and then through the LT n/w it reaches the consumer end. At the consumer end 230V supply is required. So, why is electricity not generated directly at 230V and transmitted?
explain the Trip supervision circuit
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)