Latest Transmission and distribution News
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…
Capacitor and its behaviour
Figure shows a capacitor consists of two pieces of metal (the plates)…
MECHANICAL DESIGN OF TRANSMISSION LINE
SAG IN OVERHEAD LINES While erecting an overhead line, it is very…
GRADING OF CABLES
The process of achieving uniform electrostatic stress in the dielectric of cables…
CLASSIFICATION OF CABLES
Cables for underground service may be classified in two ways according to…
INSULATING MATERIALS FOR CABLES
The satisfactory operation of a cable depends to a great extent upon…
INSULATED CABLE
Electric power can be transmitted or distributed either by overhead system or…
INSULATOR TESTING TYPES
According to the British Standard, the electrical insulator must undergo the following…
STRING EFFICIENCY
As stated above, the voltage applied across the string of suspension insulators …




