Causes of Power Surges Transient overvoltages in power systems may arise from a number of sources. Power disturbances resulting from…
Switchgear can be defined as equipment used for controlling, regulating and switching ON and OFF power circuits. Switchgear units range…
Introduction to AC Power Measurement In alternating current circuits, the instantaneous power varies continuously as the voltage and current varies…
A transformer consists of several coils wound on a common core that usually consists of laminated iron (to reduce eddy-current…
Thomas A. Edison’s work on electric light led to the concept of a centrally located power station with distributed electric…
Measurement of electric power is essential in both commercial industrial applications and domestic applications. Prior estimation and subsequent measurements of…
