Advertisements
Advertisements
Question
State the purpose of kWh meter.
Advertisements
Solution
Purpose of kWh meter is to measure the electric energy consumed in kWh for which the electricity bill is to be paid. i.e. units of energy consumed.
APPEARS IN
RELATED QUESTIONS
S.I. unit and commercial unit of electrical energy are same.
The unit in which we pay the cost of electricity is ..........
The electrical energy consumed in a house is measured by ...............
In a household electrical circuit, the appliance are connected in ............with the mains.
One kilowatt hour is equal to ............ joule.
The purpose of an electric meter in a house is
In a premise 5 bulbs each of 100 W, 2 fans each of 60 W, 2 A.Cs each of 1.5 kW is used for 5 h per day. Find:
- Total power consumed per day,
- Total power consumed in 30 days,
- Total electrical energy consumed in 30 days.
- The cost of electricity at the rate of ₹ 6.25 per unit.
What is the voltage of the electricity that is generally supplied to a house?
An electrical appliance is rated as 60 W – 150 V.
How much current will flow through the appliance when in use?
Sumit does 600 J of work in 10 min and Amit does 300 J of work in 20 min. Calculate the ratio of the powers delivered by them.
