what is the disadvantage of leading power factor...why can't
we use it (pf=0) for a long period of time?

Answer Posted / k. s. rajiv

It results negative voltage regulation,again decreases
pf,high current,voltage spikes,power loss etc. In short all
these adversely affect load and network. So connect
capacitors individually to the load so as to be isolated it
whenever the load is turned off.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

1377


Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1316


lenz law application and define

2221


Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

1310


what is the difference between the characteristics of two different phase bushing of any transformer

1342






how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

1652


Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit

1052


What is an ac motor?

683


For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

1651


Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

2106


Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com

1437


what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

1609


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1686


How to check the LM324 Ic

8025


What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

1651