State six possible faults for a fluorescent lamp failing to start and ends glow dull and reddish.(6 marks)June/July 2020
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Outline the precautions taken when handling a portable appliance during repair and maintenance. ad 6 marks )June/July 2020
state any two factors that may cause premature failure of capacitors
State two causes and two remedies for each of the following D.C machines: (i) motor fails to start; (ii) motor mins too fast. (8 marks)June/July 2020
Explain each of the following tests done on an electrical machine: (i) insulation resistance test: (ii)continuity test. (6 marks)June/July 2020
state any three detectors used in a.c bridges
outline the procedure of assessing the reliability of an equipment
state any two ways of minimising the effect of environmental errors in measurements
Distinguish between instrumental errors and environmental errors with respect to measurements