wasn't the answer from stack exchange good enough when asked 9 months ago ?
https://electronics.stackexchange.com/questions/334435/lab-power-supply-transformer-relay
where this was copied from
Type: Posts; User: richard; Keyword(s):
wasn't the answer from stack exchange good enough when asked 9 months ago ?
https://electronics.stackexchange.com/questions/334435/lab-power-supply-transformer-relay
where this was copied from