Electrical Measuring Instruments Symbols

Index survey and compilation of the single sheets.

Electrical measuring instruments symbols.

The wattmeter is an instrument for measuring the electric power in watts of any given circuit. List of electrical and electronic measuring equipment. Measures the capacitance of a component. Iec60417 graphical symbols for use on equipment.

Transformers and windingslibrary contains 29 electrical element symbols of transformers windings couplers metering devices transductors magnetic cores chokes and a variometer. Jump to navigation jump to search. They are also used to monitor and control the processes. Surge protectors protect your electronics from power surges in your electrical system.

Note there are 12 supplements. Symbols of counters and electrical integrators. Iec60420 high voltage alternating current switch fuse combinations. The symbology of the instrument it is placed in a circle of 7 16 or 12 mm see below was in the top there is the.

Iec60414 safety requirements for indicating and recording measuring instruments and accessories. The electronic instrumentation are devices for measuring and testing of physical quantities or performance of electrical equipment circuits or components. Below is the list of measuring instruments used in electrical and electronic work. Symbols pmax cos electrical symbology description measuring instrument meter generic symbol voltmeter differential voltmeter wattmeter wattmeter indicating terminal voltage and current indicator maximum electricity demand phase meter wavemeter wavemeter phase meter symbols isinq hz vu description measuring instrument meter generic symbol ammeter ammeter with zero center reactive current ammeter ohmmeter frequencymeter vumeter thermometer pyrometer electronic symbology.

These electrical units of measurement are based on the international metric system also known as the si system with other commonly used electrical units being derived from si base units. Ampere hours meter ampere meter. The symbology for the identification of the measurement and control instrumentation on the flow and process diagrams and on the p id piping instrument diagram commonly called p i piping instrumentation is generally compliant with the standard isa instrumentation society of automation identified as s 5 that is composed of identification codes and graphic symbols. Name purpose ammeter ampermeter measures current capacitance meter.

Use it to design the electromechanical device schematics and electronic circuit diagrams. The asterisk is replaced by the letter or symbol for the quantity count.