Advertisements
Advertisements
Question
The diagram below in figure shows the reading on the dials of a meter. State what is its reading.

Advertisements
Solution
The reading is 2 7 8 9
APPEARS IN
RELATED QUESTIONS
One kilowatt hour is equal to ............ joule.
If out of the two lighted bulbs in a room, one bulb suddenly fuses, then
From where does the electricity come to our home ?
What is an electric meter? Where is it fixed in our house?
State the purpose of kWh meter.
If an appliance of power P watt is used for time t hour. How much electrical energy is consumed in kWh?
Assuming the electric consumption per day to be 12 kWh and the rate of electricity to be? 6.25 per unit, find how much money is to be paid in a month of 30 days?
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?
What is the resistance, under normal working conditions, of an electric lamp rated at '240 v, 60 W' ? If two such lamps are connected in series across a 240 V mains supply, explain why each one appears less bright.
