Staticnotes4u 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
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
This table shows basic electrical formulas used to find voltage, current, resistance, power, and energy, helping analyse and design electrical circuits.
Types of lightning arresters : 1. Rod gap arrester2. Horn gap arrester 3. Multigap arrester4. Expulsion type lightning arrester 5. Valve type lightning arrester Rod Gap Arrester:- A Rod Gap Arrester is a simple type of diverter used in electrical systems to protect against high voltage surges, particularly those caused by lightning strikes. Here are … Read more
Using high voltage for transmitting electricity has many important advantages. Characteristics of high voltage in power transmission lines include
Classifications of transmission lines are used depending on voltage level, current type, construction method, and line length.
Crawling is a phenomenon where a three phase induction motor runs at a speed significantly lower than its synchronous speed
The main types of Three phase induction motor are Squirrel cage induction motor and Wound rotor or Slip ring induction motor
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
