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Re: One for the Engineers...
Posted by:
Sir Gary (IP Logged)
Date: June 09, 2017 08:15AM
Also this 230V primary circuit was fed off a 15A-circuit breaker (not fed via an Earth-leakage protection device); with a 11.5V-secondary circuit (i.e. a step-down ration of 1:20) am I correct in deducing a 300A-current on the secondary circuit will be needed to trip the circuit-breaker?