List six factors considered when planning for maintenance of electrical machines ina factory. (6 marks)June/July 2020
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outline the procedure of assessing the reliability of an equipment
describe the following standards with respect with respect to measurements: i. secondary ii. working
state any two ways of minimising the effect of environmental errors in measurements
List four types of faults in domestic installations. (4 marks)June/July 2020
State five safe working conditions to be observed during maintenance. (5 marks)June/July 2020
Outline the precautions taken when handling a portable appliance during repair and maintenance. ad 6 marks )June/July 2020
state any two precautions to be observed when handling and testing electronic components
state two effects of each of the following on the reliability of an equipment. i. high temperatures; ii. mechanical vibrations and shock
State six possible faults for a fluorescent lamp failing to start and ends glow dull and reddish.(6 marks)June/July 2020