how electronic energy meter works?

Answer Posted / shahadat hossain

energy meter is enclosed in a glass case. Within the case
is a revolving disk which in turn rotates a series of
numbers or dials. The disk rotates as electric current
passes through the meter to measure the exact amount of
kilowatts used. The speed varies depending on how much
electricity you are using in your house. The more
electricity you use, the faster the rotation. energy
measured in kwh ( E=Pxt) it works on electro magnitic
principle.

Is This Answer Correct ?    3 Yes 20 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

66kv under ground cable how to layaing in ground any special case two ckt r runing

1548


Write the force balance equation of ideal spring element.

793


WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.

2176


sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

1043


for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

1618






What is the two pole structure?

1431


How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

1417


how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

1890


What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

2456


What are the advantages of hydropower?

663


Why you want to join non technical field when you are an engineer?

6210


what is lrs tank water resistance.

2081


What are dcs and plc?

687


In Power cable specification what is U0/U and Um.

3226


1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

1394