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Posted inBasics
Speed simulation of diesel engine- details.
The speed simulation of diesel engine is the checking the functionality of over speed trip…
Posted inBasics
What is electrical power.
We know of active and reactive power from text books and other sources. But the…
Posted inDesign of electrical machines
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…
Posted inTransmission and distribution
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…
Posted inBasics
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.…
Posted inElectrical Engg2
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…
Posted inElectrical machines
Alternator alignment with prime mover – how to do & test.
Alternator alignment with the prime mover is very important. With a little misalignment there will…
Posted inBasics
What is power transformer.
ANSI/IEEE defines a transformer as a static electrical device, involving no continuously moving parts,used in…
Posted inBasics
Why transformer oil is used in transformer & its types.
The core-coil of transformer carry high voltage and current. The surrounding construction is isolated from…
Posted inDesign of electrical machines
Electrical insulating mats or rubber mats requirement as per electrical Standard.
As per international standards for safe workplace with electrical system and equipment, the use of…