Question

Three filaments each of 100 w are used for 5 hrs each day and an electric heater of 750 w is used for 2 hrs per day. The consumption of electricity per mnth will be

Answer 1

Answer:

consumption of electricity per month will be 60 KWHrs

Explanation:

P1=100W

T1=5hrs

E1=P1×T1

E1=100×5×30wh

E1=15000Whrs

E1=15KWH

P2=750W

T2=2hrs

E2=P2×T2

E2=750×2×30 WHrs

E2=45000WHrs

E2=45KWhrs

E=E1+E2

E=15+45KWHRs

E=60KWhrs