Electrical Measurement and Fault Diagnosis is a core course in the Diploma in Electrical and Electronics Engineering (Power option) that focuses on the principles and techniques used to measure electrical quantities and identify faults in electrical systems. The course introduces learners to the operation and use of various electrical measuring instruments used to measure voltage, current, resistance, power, and energy in electrical circuits. It also emphasizes accuracy, safety, and correct interpretation of measurements during practical work.

The course further equips students with knowledge on different types of measuring instruments such as analog and digital meters, ammeters, voltmeters, wattmeters, and energy meters. Students learn how to select appropriate instruments, connect them correctly in circuits, and interpret the readings obtained. Emphasis is also placed on calibration, instrument errors, and methods of minimizing measurement inaccuracies in electrical systems.
Another key component of the course is fault diagnosis in electrical installations and equipment. Students are trained to identify, analyze, and troubleshoot common electrical faults that occur in domestic, commercial, and industrial systems. These faults may include open circuits, short circuits, earth faults, overloads, and equipment malfunctions. The course develops problem-solving skills that enable learners to locate faults systematically and apply appropriate corrective measures.
By the end of the course, students gain practical skills in testing, measurement, and fault finding in electrical circuits and power systems. This knowledge is essential for ensuring reliability, safety, and efficient operation of electrical installations. The course prepares learners for professional practice in installation, maintenance, and troubleshooting of electrical systems in the power engineering field.
- Teacher: JULIUS MAINA KARANJA
