## Mathematics for electricians and electronics techniciansExplains mathematical concepts and formulas related to resistors, circuits, alternating current, inductance, capacitance, impedance, and resonance |

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50 ohms a.c. circuit alternating current amperes apparent power applied voltage battery calculator capacitive reactance capacitor cemf change in voltage charge circular mils coefficient coil connected in parallel connected in series constant copper wire core cosine coulomb counter emf current flow delta Determine diameter dielectric direct current electrical electrons equal Example farads flux density frequency hardbound hertz impedance increase inductive reactance inductor lags line current load loop magnet maximum means measured meter movement multiply mutual inductance negative Ohm's law ohmmeter opposition parallel circuit parallel RL phase angle plates power consumed power factor Price primary PROBLEMS produce rate of change RC circuit resistor resonance series circuit series RCL circuit shown in Fig shunt sine wave Substitute the values tance three-phase total current total inductance total resistance transformer true power vector voltage and current voltage drop watts WVDC zero