Hello and welcome to your Diploma in Electrician Studies. Congratulations on this step to maxing out your potential in this…
This AC Power course will provide you with a deeper understanding of alternating current and AC power, and how it…
This course covers three electrical devices that are very likely to be encountered on electrical-related service calls - receptacles, circuit…
This Electrical Tools course presents three tools frequently used by electrical and HVAC technicians and facilities maintenance professionals: multimeter, non-contact…
This course simulates maintenance scenarios in three contexts in an apartment environment: a rental office, a fitness center, and a…
In this Introduction to Electrical Code course, you will learn about the National Electrical Code, which is a set of…
On completion of this module, you will be able to:
State the uses of electrical test instruments and meters. …
Electrical systems must be tested for proper operation when they are installed and also periodically for maintenance purposes. The use…
Voltmeter
A voltmeter is an instrument used for measuring the electrical potential difference between two points in an electric circuit.
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Distribution systems and loads are becoming more complex, increasing the risk of transient power spikes.
Lightning strikes…