Earthing and grounding are often used interchangeably, but they can have distinct meanings depending on the context,...
Basically what we mean by PPE is all the equipment which can be worn or held by...
Basic principle of motor working :- between the motor magnetic an electro magnetic force will experience a...
VRF means Variable refrigerant flow . This system vary the flow of refrigerant to indoor units based...
A chiller system is a cooling system that removes heat by circulating heat absorbing a refrigerant through...
HVAC means Heating, Ventilation and Air Conditioning is use of different technologies to control the room, building...
Because a majority of loads connected to MCCB are of an industrial type which usually have a...
In order to understand about the kA rating of any breaker, you must know about the kA rating,...
VCB means Vacuum Circuit Breaker it used in high voltage (HV) lines.*It has this one mechanism in...
Line transmission system depends on the receiving end. Suppose, receiving end requires 10kV and transmission station needs...
Consider taking 12v, 7Ah battery *With series connection :- increase voltage *With parallel connection:- increase the current...
As shown in this photo it is battery bank used to supply control power for panel switchboard....
When the electrical industry require to lay the cables it doesn’t simply lay the cables on bare...
NGR is basically a Resistance method used in Medium Voltage. Its name elaborate as Neutral Ground Resistor....
