Cables
Comparison Of Cable Insulating Materials
Electrical insulation materials are employed over the metallic conductors of underground cables at all voltage ratings. Polymeric materials are employed as the insulation, but the nature of the polymer may vary with the voltage class. Since paper insulation was used… Read more
Jan 03, 2011 | By Edvard Csanyi
Energy and Power
Do You Understand What Is Electric Shock?
Electric current passing through the body, particularly alternating current at power frequencies of 50 Hz and 60 Hz, may disrupt the nervous system, causing muscular reaction and the painful sensation of electric shock. The most common reaction is to be… Read more
Jan 02, 2011 | By Edvard Csanyi
Energy Efficiency
Energy Efficency In Hospitals – Cogeneration (6)
Cogeneration is combined generation of heat and electricity. The advantage of cogeneration is that it enables the heat released by electricity generation to be used. The most well-known form of cogeneration is an electricity generator powered by an internal combustion… Read more
Jan 02, 2011 | By Edvard Csanyi
Low Voltage
Maintenance Of Molded Case Circuit Breakers (MCCB)
The maintenance of circuit breakers deserves special consideration because of their importance for routine switching and for protection of other equipment. Electric transmission system breakups and equipment destruction can occur if a circuit breaker fails to operate because of a… Read more
Jan 01, 2011 | By Edvard Csanyi
