What is the power factor you maintain at ur organization?
Answer Posted / thiruvalarselvan
Power factor is ratio of real power to apparant power.In
industries maitain the powerfactor is important one.But not
maintain the powerfactor in unity, Loads varied form time
to time.In industries induction motors and tubelights
mostly used. This are inductive loads,this loads create
lagging powerfactor.So to improve the powerfactor by using
static capacitors,syncronous condensor and phase advanser.
so maintain the pf not below 0.96 lagging to avoid the
penalty in TNEB.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
what is the necessity of under ground cables ??
Why 1/3 is used in symmetrical components?
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
Why use in ht motore
what is die electric strnth of transformer ?
what is cogging and crawling
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
in conventional fan regulators how the current varies with speed?
Explain thin film resistors and wire-wound resistors
Difference of induction motor & servo motor ??
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
where does 22kv line starts
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.