Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
Daya dan energi listrik ppt
1.
2. Electrical power is electrical
energy that is produced or
needed per time unit.
3. P = W / T
P = Power (Watt)
W = Energy (Joule)
T = time unit (Second)
4. P = W/T W = V.I.T
= V.I.T V = I.R
= V.I I = V/R
= I2 . R
= V2/ R
5.
6. Energy is all power that is produced in unit time.
In international system, the energy unit is
Joule.
In daily life, the electrical energy unit is kwh
(kilowatt hour)
1 kwh = 3,6 x 106 joule