Page 2 - electric circuits .pdf
P. 2

kg
                  Watt               Electric Power
                                                                           s 2
                                                           Nm
            Electric Energy                                                                     W
                                                             s

                                                  Nm                J                Joule



                                                     Electric Quantities

                                       Electric Quantities








                                                                                   Quantity
               Unit Symbol           Quantity Unit       Quantity Symbol


                   V                   Volt                       V
                                                                                 Electrical Voltage

                    J                  Joule                   W   E                 Energy


                   A                  Ampere                     I
                                                                                 Electrical Current

                   W                    Watt                     P                   Power


                    c               Coulomb                   q    Q
                                                                                 Electrical Charge

                    F                  Farad                      C               Capacitance

                     H                Henry                       L              Inductance


                                        Ohm                       R               Resistance

                                        Ohm                      z                Impedance

                                        Ohm                       X                Reactance


                                       Hertz                     F                 Frequency
                   Hz
                                 Electric Quantities                         -






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