what is power

Answer Posted / rahul

Power is nothing but the rate of doing work.
In electrical engg., u can say it is the rate of change of
stored energy. Usually in EE,instantaneous power is given
by product of Instantaneouw V and I.

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between electronic regulator and ordinary rheostat regulator for fans?

576


In what condition the HT fuse breakes?

1494


which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

1476


can i use 2000/5A Clamp meter to measure HT cable

1567


what is resver in electrical enginnering with answer

1204






what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

1975


How to calculate no of EARTH PIT? Describe the formula as per IS standard?

1586


what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..

1664


If o/p power is doubled by how much does the sound increase

640


How we calculate the current carrying capacity of H.T. cabel?

1741


Difference between on line capacitor and Station type capacitor

1563


Describe Non I.S. Earth System and why is it used?

1297


During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2040


What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

1563


how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1168