Electrical Measuring Tools Ppt
Put the black probe in the common terminal and the red probe in the terminal marked for measuring volts and ohms.
Electrical measuring tools ppt. The unit of measure is ampere a. Whatever your role in the industry electrical designer purchase engineer manufacturer installation contractor technician or maintenance engineer a solid knowledge of electrical tests to be carried out on a given piece of hv and mv electrical. Electrical instruments or tools are used to find faults overtime of the electrical circuit. Discussion includes regulatory requirements and safety practices when using hand and power tools.
Hand tools for stainless steel cable ties tighten stainless steel cable ties during installation and removes. Pull push rule a measuring tool used to measure the length of an object in centimeter and inches. List factors to consider when purchasing hand tools. Sometimes the insulation inside an electrical tool or appliance is damaged.
We can measure that and even find faults in that way. Damping torque or restoring torque i. Measuring and testing instruments electrical. 3 measure ac voltage by placing the probes across the component.
Electrical instruments ppt 1. I find that very interesting and it makes sense cause the electricity will run through the circuit till it gets to the fault and just cut out. Select the essential tools for each specific job. Maintain and use these tools safely.
Essential requirement of indicating instruments 1. Hand tool safety general safety tips for hand tool. A conductive connection to the earth which acts as a protective measure. Lecture on electrical measurement measuring instruments 2.
General industry electrical v 03 01 17. Types applications introduction testing is an essential activity in the power utility industry. Electrical tools of the trade the electrician s tool pouch the electrician s tool pouch is essential in that it helps kept electrical tools organized. Air friction damping ii.
Eddy current damping 2. 2 set the multimeter it for the voltage you re measuring. Hand tool safety this presentation will help to provide you ways in which you can help to use hand tools in the proper way so they will be there for you when you need them. Thanks for these detailed notes.
Created by otiec outreach resources workgroup. Electrician s hand tools are used by electricians and contractors to pull service and install electrical and data cable. When the insulation is damaged exposed metal parts may become energized. Types of electronic testing equipments.
It is connected along or series to the circuit. You can measure volts dc direct current millivolts dc or volts ac alternating current. Spring control method ii gravity control method 3. Tools for nylon cable ties can bundle wire install cable ties to the correct tension and trim the tie tails.