Electrical machines and appliances

Question 1 of 10

An alternator in a vehicle produces

Question 2 of 10

An electric kettle element converts electrical energy to

Question 3 of 10

A refrigerator keeps food cold by

Question 4 of 10

In a DC motor, the commutator

Question 5 of 10

A thermostat in an electric iron

Question 6 of 10

An electric kettle that does not heat although power reaches it most likely has

Question 7 of 10

The part of an electric fan that rotates is the

Question 8 of 10

In AM radio, the information is carried by changes in the carrier wave's

Question 9 of 10

A ceiling fan contains an

Question 10 of 10

Losses in a transformer caused by the resistance of its windings are