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  1. General Electrical Discussion
    Lighted-when-off switches seem to have the light close the circuit when the switch is open. That said, If I wanted to protect against a short circuit, can I insert a 2nd load between a circuit in series? For example Power supply + to Main Load + ... Main Load -- to Dummy Load + ... Dummy Load --...
    alternating current direct current protection series short-circuit
  2. General Electrical Discussion
    What causes the difference in the ratings of AC and DC electrical equipment? Is there a specific formula for converting the ratings for the two? I'm just curious.
    alternating current current direct current electrical equipment rating
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