what is the effect of leading power factor
Answer Posted / karthik_elec
simple, when ur load running in leading powerfactor the
amount of load current will reduce, because
p=root3*v*i*cos pi,
when cos pi increase, root3 voltages are same, so this will
not affect only the current, current automatically reduce,
thats y in indian electricity board concentrate the pf.
becuse it will increase the life of the load conductor, and
reduce the losses, you can see in some industry. in load
side they connect some capacitors for improving the power
factors, in india any industries reduce the pf upto 0.85
electricity will fine that company, if any company improve
the powerfactor above the 0.9 electricity will reduce the
bill amount certain persentage
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
What are unstable systems?
How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.
defination of controlled shunt reactor
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??
What is mean by STUB protection?
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?
tell me about eletrical contractor
HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
What is different bewteen low or high impedance busbar protection scheme
What are the essential characteristics of signal flow graphs?
which capacity of RCCB used for five thousand watt electricity load?
why co incidence factor considered in transformer sizing?
A 100 kVA , 400 v/250 kv testing transformer has 8% leakage reactance and resistance on 100 KVA base . A cable has to be tested at 500 kv using the above transformer as a resonant transformer at 50 hz . if the charging current of the cable at 500 kv is 0.4 A find the series inductance required . Assume 2% resistance for the inductor to be used and the connecting leads . Neglect dielectric loss of hte cable . what will be the input voltage to the transformer ?
132/66kv sub-station procation ?