_____ are the conductors, which connect the consumer's terminals to the distribution

4. Overhead system can be designed for operation upto ______.

. If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the
annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the
corresponding size of conductor will be most economical. This statement is known as ______.

. The wooden poles well impregnated with creosote oil or any preservative compound have life ______.

. Which of the following materials is not used for transmission and distribution of electrical power ?

Galvanised steel wire is generally used as _____.

The usual spans with R.C.C. poles are ______.

310 km line is considered as ______.

The square root of the ratio of line impedance and shunt admittance is called the _____.

. Low voltage cables are meant for use up to _____.

Which of the following methods is used for laying of underground cables ?