Within a few minutes of switching on the fuse blows - until that moment
the element heats up and the on-lamp is lit. The circuitry looks pretty
simple, a heating element, a thermostat and a power on lamp in parallel.
Is there an easy way to determine which part(s) are at fault, other than
replacing them one by one?
Thanks in advance
shorting to earth.
Some bimetal thermostats have a small heating element inside. This could
have failed in some way such that when the contacts first open, the fuse
Run the heater without the thermostat in circuit for a short while and
see if the fuse still blows.
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