Interested to Buy Any Domain ? << Click Here >> for more details...
when we have to use UPF wattmeter and LPF wattmeter?
what is the difference between UPF and LPF wattmeter in
terms of construction?
- 4 Answers
- 24545 Views
- I also Faced
- E-Mail Answers
Answer Posted / sridhar
lpf is stands for lagging power factor and upf stands for unity power factor and lpf where used in pure inductive load oriented where as upf where used in pure resistive load oriented. This is the main difference usage in experiments.
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
What is the settings of distance protection relay in 400 kv line
diameter of cable and core is doubled then the value of capacitance is
how to calculate the formula of cable size if motor kw is given
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?
how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer
1.how many types of relays? 2.difference between ATS& STS?
How to decide and select the different earthing wire size for the different types of earthing
In what condition the HT fuse breakes?
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com
hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .
What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?
What is meant by analogous system?
What is zero of the system?
