Generation of Electricity (7)

Function of Y-gain Knob of Cathode Ray Oscilloscope (C.R.O.)

To change the magnitude of the height of the light spot

Function of Y-shift Knob of Cathode Ray Oscilloscope (C.R.O.)

To adjust the position of the light spot vertically

Function of X-shift Knob of Cathode Ray Oscilloscope (C.R.O.)

To adjust the position of the light spot horizontally

Function of direct current/alternating current switch of Oscilloscope (C.R.O.)

Selected according to the type of input received

Function of intensity control knob of Oscilloscope (C.R.O.)

To control the brightness of the light spot on the C.R.O. screen

Function of focus control knob of Cathode Ray Oscilloscope (C.R.O.)

To control the sharpness of the light spot on the C.R.O. screen

Function of times-base knob of Cathode Ray Oscilloscope (C.R.O.)

To control the movement of the light spot which sweeps across the C.R.O. screen horizontally

The energy source used at the Bakun hydroelectric power station in Sarawak

Hydro energy

The energy source used at the Tuanku Jaafar power station, Negeri Sembilan

Natural gas

Function of 'Giant' generators

Are used to provide backup supply of electricity during disruptions