During thermography survey it was found that grounding conductor for single core armored cable gland was hot. Current in grounding 16 sq. mm conductor = 50 amps. Gland is made of aluminium, gland plate is made of brass. Current in power cable 300 amps.
Could you please advice how to reduce current and prevent heating of grounding conductor?
Could you please advice how to reduce current and prevent heating of grounding conductor?