Quote Originally Posted by Doddy View Post
For the toroidal transformer an anti-surge is a must, though I'd* even go as far as installing a NTC thermistor in series with the primary coil to limit the inrush current.
I was under the impression that I could get away with 500va without anti surge but 600va and larger was more of a problem?

Can confirm that my entire shed blinks and hum for a sec when I power the toroid :D

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