Ohmmeter. An electrical test instrument used for lower-value (as compared to high-resistance) … Read More

Power Supply A transformer and rectifier circuit are encased together to supply … Read More

Rebar. A contraction of the term reinforcement bars, which are half-inch wrought-iron … Read More

Sealtight. The trade name for liquid-tight flexible metallic conduit. Semiconductor. A name … Read More

Timer A relay that will delay the switching of the contacts by … Read More

Ufer ground. Name after the man who invented and tested it, a … Read More

Variable Frequency Drive A technology where the rotational speed of an electric … Read More

Wire-Wound Rotor (Wound-Rotor Motor or just Wound Rotor). As compared to a … Read More