Ring Main Unit(RMU) is metal enclosed gas insulated compact switchgear unit used in secondary distribution up to 36 kV(36000 Volt), 630A. The...
Friday, January 18, 2019
Sunday, June 25, 2017
Miniature/Low Oil Circuit Breaker
Miniature Oil Circuit BreakerPhoto Credit - ABB Group
In the bulk oil circuit breaker, the oil has to perform two functions, first of all it act as...
Wednesday, February 15, 2017
Vacuum Circuit Breaker
Vacuum Circuit BreakerImage Credit- Siemens Energy
In Vacuum circuit breakers, vacuum (degree of vacuum being in the range 10-7 to 10-5 torr) is used...
SF6 Circuit Breaker
SF6 circuit breaker
In such circuit breaker SF6 gas is used as the arc quenching medium. SF6 is an electro-negative gas and has strong tendency to...
Wednesday, June 8, 2016
Classification of Electric Drives
Group Drives
Photo Credit - http://mechaholic.in
It consists of single machine which actuates several machines or mechanism by means of one or more...
Tuesday, June 7, 2016
Passive Method of Space Heating
A schematic diagram of passive space heating designed by Professor Trombe is shown in figure. The south face of the house to be heated is provided...
Solar Water Heater Working (Thermosymphonic Mode)
Solar Water Heater
A Solar Water Heater(SWH) is a device which provides hot water for bathing, washing, cleaning etc. using solar energy. It is generally...
