The Minimum Clearance Between the Ground and a 220 KV

Q11: High voltage transmission lines use<br>A)suspension insulators<br>B)pin insulators<br>C)both

Q12: In transmission lines the cross-arms are made

Q13: The material generally used for armour of

Q14: The material commonly used for insulation in

Q15: The presence of ozone due to corona

Q17: Most of the high voltage transmission lines

Q18: The power factor of industrial loads is

Q19: Which of the following is usually not

Q20: A uniformly-loaded D.C. distributor is fed at

Q21: As compared to a 2-wire D.C. distributor,