Question

A boiler is rated 220V, 1.1 Kw,work for 2 hours. Find the energy consumed

Answer 1

Answer:

2.2 kW h

Explanation:

GIVEN :-

• V (voltage) = 220 V
• P (Power) = 1.1 kW
• t (Time) = 2 hrs

TO FIND :-

The energy consumed

SOLUTION :-

We must know that,

Energy consumed of an appliance = Power rating × time for which its run

Therefore,

Energy consumed by the boiler = 1. 1 × 2

= 2. 2 kWh

                               

Hope this helps!