What are the methods used to improve powerfactor ?

Answer Posted / bala sundaram

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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is there a possibility to use such a treshold voltage for the NMOS part of a CMOS circuit that during the switching it will start conducting only after the PMOS part will be already closed, by this eliminating the leakedge current? Please note, I'm not asking about the well bias in standby mode, but about the "antileakedge" measures during normal operation.

1773


i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

2821


How to configure the drives in PLC, through Profibus commnication. And to how to address it?

2560


What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

1229


Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة

1096






what is meant by skew width in machines?

1823


what is the formula of starting current of 3phase and 1 phase motor???

1918


TRANSFORMERS WITH DC SUPPLY

1715


What is icu and ics in Acb and how many time icu or ics passes from breaker?

1250


Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

1537


What is the role of Dedicated earthing in UPS System?

2809


As per the Anchor capstan motor specification, full load current is 200A. starting current is 1750 A and acceleration time is less than 8 seconds. Please guide for selection of cable size.

1606


How you will determine the volume of oil in a particular Distribution transformer.

1601


formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

1857


what is the synchronous timer ? and it applications.

2060