Power and Energy Formulars

• Resistance Voltage Current

  V=IR
• calculation for charge

  Q=It
• tIME eNERGY pOWER

  E=Pt
• Voltage Charge Energy

  E=QV
• Time Current Voltage Energy

  E=VIt
• Voltage Power Current

  P=IV
• Efficiency calculation is?


  (output power/ input power)times 100