High voltage transmission lines use
High voltage transmission lines use
In a substation the following equipment is not installed
In a substation the following equipment is not installed
Which of the following is the demerit of a ‘constant voltage transmission system
Which of the following is the demerit of a ‘constant voltage transmission system’ ?
The distributors for residential areas are
The distributors for residential areas are
Due to which of the following reasons the cables should not be operated too hot?
Due to which of the following reasons the cables should not be operated too hot?
The material commonly used for insulation in high voltage cables is
The material commonly used for insulation in high voltage cables is
When an alternator connected to the bus-bar is shut down the bus-bar voltage wil
When an alternator connected to the bus-bar is shut down the bus-bar voltage will
The material generally used for armour of high voltage cables is
The material generally used for armour of high voltage cables is
Multi-core cables generally use
Multi-core cables generally use
Which of the following bus-bar schemes has the lowest cost?
Which of the following bus-bar schemes has the lowest cost?
The corona is considerably affected by which of the following?
The corona is considerably affected by which of the following?
Corona usually occurs when the electrostatic stress in air around the conductor
Corona usually occurs when the electrostatic stress in air around the conductor exceeds