6) A regulator is used in a ceiling fan circuit to :

decrease the current

drop the voltage applied to the fan

increase the speed

increase the torque

Answer is:

drop the voltage applied to the fan

increase the speed

protect the fan in case a fault occurs

produce a phase-shift

control the speed

Answer is:

it has no element

its element is closed in a sand filled spiral, narrow pipe

it can't be opened

it gets burst on becoming defective

Answer is:

to cover the heating element

to exert pressure on the garments while pressing them

to obtain a close fitting of the heating element with the sole plate

to act as a base of the equipment

Answer is:

It protects the geyser against blasting due to excessive steam pressure

It protects the heating element against burning

It releases the extra water out of the geyser

It protects the thermostat of the geyser

Answer is: