Page 212 - WCS - Electrical
P. 212
WORKSHOP CALCULATION & SCIENCE - CITS
11 W = 1.5 kWh
t = 45 min.
P = ______ kW.
12 Energy metre reading
W1 = 6755.3 kWh
Increases to W2
= 6759.8 kWh
t = 45 min.
P = ______ kW.
13 Power consumed
‘P’ = 6.2 kW
t = 8 hours
Charge per kwh
= 1.25 Rupees
Total cost
= ______ Rupees
14 I = 5.45 A
V = 220 v
Energy consumed
= 1 kWh
t = ______ hr.
199
CITS : WCS - Electrical - Exercise 18
