Advertisements
Advertisements
Question
In a household electrical circuit, the appliance are connected in ............with the mains.
Advertisements
Solution
In a household electrical circuit, the appliance are connected in parallel with the mains.
APPEARS IN
RELATED QUESTIONS
One kilowatt hour is equal to ............ joule.
One kilowatt is equal to
From where does the electricity come to our home ?
The diagram below in figure shows the reading on the dials of a meter. State what is its reading.
Draw a labelled diagram with the necessary switches to connect a bulb, a fan and a plug socket in a room with the mains. In what arrangement will you connect them to the mains?
An electric iron of power 1.5 kW is used for 30 minutes to press the clothes. Calculate the electrical energy consumed in
- kilowatt-hour
- joule.
State and define the household unit of electricity.
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.
Our body can pass electricity through it.
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.
