The statements of Kirchhoff’s laws are shown in Art. For DC networks except that instead of algebraic sum of currents…

Following are few characteristics of Moving Coil Meter Movement. (1) Full-scale deflection current (Im), (2) Internal resistance of the coil…

All instruments, whether electrical or electronic, are calibrated at the time of manufacture against a measurement standard. 1. INTERNATIONAL STANDARDS…

Electrical isolation by means of transformers is needed in switch-mode dc power supplies for three reasons: SAFETY: It is necessary…

There are several deleterious effects of high distortion in the current waveform and the poor power factor that results due…

Power electronic converters are switch-mode circuits that process power between two electrical systems using power semiconductor switches. The electrical systems…

The concept of the ideal switch is important when evaluating circuit topologies. Assumptions of zero-voltage drop, zero-leakage current, and instantaneous…

The aim of power electronics is to optimize the power efficiency, minimal size, minimal weight and meeting the requirements for…

Stability is a notion that describes whether the system will be able to follow the input command, that is, be…

Feedback is used to reduce the error between the reference input and the system output. Feedback also has effects on…