What is the difference between power,voltage,current? and with
example

Answer Posted / swetha

voltage is a force which causes the electrons to
move.current is the free flow of electrons.power is the
product of voltage and power

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

1749


why do we lay up the core of a cable?

1686


HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

1642


we specify current in case of feeder but in case of distributor voltage, why?

1464


for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

737






How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

2837


What kind of preventive maintenance are there for transformer?

1889


what is meant by twilight switches 7 where its applicable ?

1516


When is lag lead compensator is required?

749


what is the difference between earth leakage and earth fault?

1856


How to calculate the sag of OPGW during stringing???

2238


Define reserve-generating capacity?

769


What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

1931


gas turbine genrator reactances

1608


when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

1702