Electric Circuit Symbols. Typical electrical drawing symbols and conventions. Electrical symbols electronic symbols.
Also called a power line or electric line or wire. A rheostat is used to control the current flow with two contacts. Has near zero resistance.
Has very high resistance.
Dot shows the junction point. Dot shows the junction point. 41 field circuit breaker 42 running circuit breaker 43 manual transfer or selector device 46 reverse phase or phase balance relay 47 phase sequence voltage relay 48 incomplete sequence relay. Also called a power line or electric line or wire.
