Question

State the relationship between power in W, kW and in joules/second.

Answer 1

A Watt is power. A Joule is Energy. A Joule is a Watt X Seconds.

Watts are units of Power, whereas Joules are units of Energy. Power is Energy in accordance to time: P = E/t . So One Watt of Power is equal to one Joule per second. P=E/t 1 Watt = 1 Joule/ 1 second.

Answer 2

Watt is a syntific name of power.
1000W=1KW
power=work /time
=joule/sec.