how can we measure the import power and export power in the
same line?

Answer Posted / ram

By means of Tri-vector Energy meter.which can record both
import and export.

For example see this meter :
http://www.wallaby-meters.com/prod.html
and many more are available ,above is one is used.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how i can calculate the size for fire cable

1494


Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

1547


im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1410


The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

3202


what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

1811






HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION

1784


What is Tachometer used to measure?

740


If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

924


A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

1705


i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

2049


Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

1438


what happen when power factor of 2 parallely operated transformer become equle?

1709


why is control bus bi-directional?

1705


Why is a synchronous motor always star connected??

2110


Why mostly the HV side of transformer has Delta?

2753