What is the difference between the watt hour meter and Var
hour meter in terms of internal connection and work theory .
ie "When the meter records watt-hour an when the meter
records var hours ??"

Answer Posted / k.prakashchandra

In Google go to search field "meter for measuring var' and
go to the link No.2 i.e.(pdf) V ?......their connection---in
which you get all the details required.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the main function of capacitors in mccs.

1272


how to make an earthing certificate

1770


hi can anyone pls tell me the eee interview core questions asked in l&t

1549


Why wind turbines wheels rotate constantly

645


why ss stablity limit is more transient stablity limit?

1663






What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

651


Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??

1523


What is the function of under voltage release ?

990


previous year paper of ntpc bhel for degree in electrical enng

2770


on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

1212


kindly send me 11KV MV motor differential protection procedure by primary injection method.

1029


What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?

1603


Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

1704


Direction of flow of active power and reactive power with logic?

1316


How time response of the system is divided?

693