PMMC instrument- Permanent Magnet Moving Coil Instrument-Working, Construction
The permanent magnet moving coil instruments (PMMC instrument) are suitable for DC quantity measurements only. PMMC instrume…
The permanent magnet moving coil instruments (PMMC instrument) are suitable for DC quantity measurements only. PMMC instrume…
Double Revolving Field Theory The double field revolving theory of single phase induction motor is proposed to explain th…
WHAT IS AN ELECTRICAL LOAD? An electrical load is any electrical appliance that consumes electrical energy and convert it i…
In the Delta connection, the dissimilar terminals of three phase windings are connected together. The finishing end of one p…
A three-phase AC induction motor is a constant speed motor as a dc shunt motor. But the speed of DC shunt motor can be chang…
Voltage control is performed by changing the transformer turn ratio. And this is achieved by providing Tapping on the transf…
The working principle of the transformer is based on Faraday's law of electromagnetic induction. The three-phase power t…
How Direct online starter (DOL Starter) work, pdf Different starting methods are used to start 3 phase induction moto…
An induction generator is also called an asynchronous generator. An induction machine can work as a generator. For the worki…
This bridge was first introduced by Wheatstone for measuring the value of unknown resistance. Wheatstone bridge circuit con…
What is Corona Effect in transmission lines? Corona effect (also known as Corona Discharge) is nothing but the ionization of…