Industrial electronic engineering

a-c component amperes amplidyne anode anode current applications approximately armature assumed average current calculated capacitor cathode cell circuit of Fig conduction considered constant current flows d-c motor d-c voltage determined differential equation diode discharge electric electromotive force electrons emission equal firing angle flux frequency full-wave gas tube glow grid voltage half cycle heat ignitor ignitrons increase inductance input ionization light load voltage lumen magnetomotive force maximum metal metallic rectifier meter negative ohms operation output voltage peak phototube plate voltage plot potential radiation ratio relay resistance load resistor result ripple factor secondary selenium semiconductor servomechanism shown in Fig sinusoidal solution steady-state error supply voltage temperature thermionic thermionic emission thyratron tion torque transfer function transformer transient triode tube current tube drop vacuum vacuum tube velocity volt-ampere volt-ampere characteristic voltage regulator volts wave form weld zero