Author: Prabhu TL.
What is Electronics?
Electronics means study of flow of electrons in electrical circuits. The word Electronics comes from electron mechanics which means learning…
How to do maintenance of contacts in Magnetic Contactor.
Contacts in magnetic contactor are the part which suffer stress, heat due to mechanical movement, electrodynamic effect and arcs. Thus…
Reverse power or motoring action of generator fault in power plant.
Reverse power or motoring action of alternator is likely to happen in power plants generating or transmitting power directly to…
Load impedance effect on incident wave and reflection wave due to surge.
We know the term transmission and reflection coefficient of a medium when they are to transfer any sorts of wave due to…
Speed simulation of diesel engine- details.
The speed simulation of diesel engine is the checking the functionality of over speed trip system. That is say for…
What is electrical power.
We know of active and reactive power from text books and other sources. But the basic concept to electric power…
Synchronizer relay details – how it does the synchronization or making parallel connection of two circuit.
In parallel operation two different circuits are connected together called synchronized. A mismatch circuit if get synchronized, there will be…
Low power factor effect in transmission and consumer electrical system.
Low power factor effect has some adverse impact on both the transmission line and also in the consumer electrical system.…
Why electrical equipment’s rated in KVA not in KW
The ratings of all electrical equipments are all rated in KVA or Kilo Volt Amp. But the practical use is…
What is rotor balancing weight or key in alternator and its function.
Rotor balancing weight is provided to reduce the excessive vibration due to its high speed rotation. Excessive vibration has some…
Alternator alignment with prime mover – how to do & test.
Alternator alignment with the prime mover is very important. With a little misalignment there will be severe vibration that will…