Page 211 - WCS - Electrical

WORKSHOP CALCULATION & SCIENCE - CITS

4 P = 60 W

V = 200 v
R = ______ W

5 I = 0.455 A

R = 484 ohms
P = ______ Watts

6 P = 550 W

R = 22 ohms
I = ______ A

7 P consumed = 1.8 kW
R = 8 ohms
V = ______ v

8 I consumed = ____ A

P = 2 kW
V1 = 220V (Heating
element voltage)
R = ______ W

9 P = 100 W
t = 1 hour
Energy consumption
= ______ kWh

10 Energy consumed
‘W’ = 1 kWh
Power ‘P’ = 100 W

t = ______ hr

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CITS : WCS - Electrical - Exercise 18