AC Parallel Circuit Formulas
In this topic, we have listed some of the AC Parallel circuit formulas, Current, Admittance, resonance etc.
Electrical Formulas
Single Phase Transformer Formulas
Parameter Symbol / Formula Where Primary EMF Equation of Single Phase Transformer (Ep) f= frequency Np =Number of primary turns = maximum flux Secondary EMF Equation (Es) f= frequency Ns =Number of secondary turns = maximum flux Transformation ratio (K) Ns =Number of secondary turns Np =Number of primary turnsVp =Primary voltageVs =Secondary voltage Turn … Read more
DC Generator Formulas and Equations
Here, we have listed all the important DC Generator Formulas and Equations, DC generator EMF equation, power equation etc.
AC Series Circuit Formulas
For RL and RC Series Circuit: For RL Series Circuit For RC Series Circuit V= rms value of the applied voltageI= rms value of the circuit currentVR= Voltage across resistanceVL= Voltage across inductanceVC= Voltage across capacitanceR= ResistanceXL= Inductive ReactanceXC= Capacitive Reactance For RL: For RC : Z= ImpedanceR= ResistanceXL= Inductive ReactanceXC= Capacitive Reactance For RL: … Read more
Basic AC Circuit Formulas
Basics: v = value of alternating voltage at time t (called instantaneous value)Vm = maximum value of alternating voltage= Angular velocity of the coil i =value of alternating current at time t (called instantaneous value)Im = maximum value of alternating current = Angular velocity of the coil T = Time period in secondf = frequency … Read more
Basic Electrical Formulas
This table shows basic electrical formulas used to find voltage, current, resistance, power, and energy, helping analyse and design electrical circuits.
Different Values in Electrical Engineering
Charge on electron (e) = – 1.6 x 10-19 C Mass of an electron = 9.11 x 10-31 kg Diameter of an electron = 10-15m Mass of proton = Mass of neutron=1.67 x 10-27 kg Charge on proton = + 1.6 x 10-19 C Charge on neutron= Nil One coulomb= Charge on 625 x 1016 electrons 1 calorie = … Read more
Electrical Units
NAME UNIT RESISTANCE Ohm RESISTIVITY Ohm-meter CONDUCTIVITY Mho/m Or Siemens/m VOLTAGE OR POTENTIAL DIFFERENCE Volt EMF Volt CURRENT Ampere ELECTRONIC POWER Watt ELECTRIC ENERGY Kwh PERMITTIVITY Farad/M ELECTRIC FIELD INTENSITY V/m or N/c ELECTRIC FLUX DESITY C/m2 CAPACITANCE Farad INDUCTANCE Henry MAGNETIC FLUX DENSITY Tesla or weber/m2 MAGNETIC FIELD INTENSITY A/m or oersted or … Read more