The spacing between phase conductors of a 220 kV line is approximately equal to
The spacing between phase conductors of a 220 kV line is approximately equal to
For which of the following equipment current rating is not necessary?
For which of the following equipment current rating is not necessary?
The skin effect of a conductor will reduce as the
The skin effect of a conductor will reduce as the
The voltage drop, for constant voltage transmission is compensated by installing
The voltage drop, for constant voltage transmission is compensated by installing
Electromechanical voltage regulators are generally used in
Electromechanical voltage regulators are generally used in
The operating voltage of extra high tension cables is upto
The operating voltage of extra high tension cables is upto
The presence of ozone due to corona is harmful because it
The presence of ozone due to corona is harmful because it
Galvanized steel wire is generally used as
Galvanized steel wire is generally used as
When a conductor carries more current on the surface as compared to core, it is
When a conductor carries more current on the surface as compared to core, it is due to
The following system is not generally used
The following system is not generally used
In the analysis of which of the following lines shunt capacitance is neglected?
In the analysis of which of the following lines shunt capacitance is neglected?
Which of the following materials is not used for transmission and distribution o
Which of the following materials is not used for transmission and distribution of electrical power?