Introduction The process of connecting the metallic frame i.e. non-current part of electrical equipment or some electrical part of the…
As with most of electrical equipment, the key causes of failure of power transformers are either due to electrical failure…
In many high-powered applications, three-phase voltages need to be rectified to give rise to a single DC supply; such rectification…
The typical practice for testing power and distribution transformers is to carry out a comprehensive set of tests at the…
Causes of Ground Loops In Instrumentation We may have situations in instrumentation and control systems, where the sensor and the…
IGBT is a voltage controlled device. It has high input impedance like a MOSFET and low on-state conduction losses like…
Telemetry can be defined as the science of gathering information at some remote location and transmitting the data to a…
Capacitive probes can be used to measure the depth of liquids and solids. A rod, normally coated with PVC or…
In most cases, the dc power is obtained from large ac power systems by employing converting mechanisms like synchronous or…
Silicon Controlled Rectifiers (SCRs), Triacs and other solid-state devices used for switching larger voltages and currents ON and OFF are…
