Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

what is the difference between LPF and UPF wattmeter and
where it is used.

Answer Posted / k.prakashchandra

LPF -low pf UPF- unity pf.In lpf meter pf compensation is
done and is accurate at the specified low pf.

Is This Answer Correct ?    22 Yes 33 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

1802


Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

1936


what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?

1760


Is it advantages of having star-delta vfd than normal star vfd , if yes why?

2246


I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

2055


What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

2060


If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

1997


what happen when we add mentos in cold drink?& why?

2044


I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3805


What is the difference between electrical earthing and electrical grounding?

1139


When we need up only in o/p 440v, so why we use directly in 11kva in input?

1680


Explain The Application Of Storage Batteries?

1141


What is the exact formula for one weber of magnetic flux?

2135


should %impedance be high or low in a power transformer? if so why?

1919


The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

1845