Answer Posted / gurucharan singh
Single phase energy meter, measures the power as per basic
formula P= Voltage X Current X power factor X hours.
The unit used is KWHr. This is one unit means 1000 KW power
continously supplied for one hour.
| Is This Answer Correct ? | 22 Yes | 14 No |
Post New Answer View All Answers
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.
could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com
why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
Why compensation is necessary in feedback control system?
why we testing the core balance of the transformer before comissioning?
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
how withstand of hi-pot test outputs of transformer wire 2.5mm
what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value
what is the difference between changer, converter and transformer?
I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.
How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?