cartridge fuse
kit-kat fuse
over-load current relay
all the above
.
over-load current protection
short-circuit protection
open-circuit protection
none of the above
magnetic
electrostatic
heating
chemical
voltage
current
kVA
VAr
The fuse rating can be calculated by dividing the power used by the appliance by the voltage going into the appliance. I (Amps) = P (Watts) รท V (Voltage) Normally the fuse rating is expressed in terms of current.
motor circuits
lighting circuits
fluorescent lamp circuits
heating circuits