Electrical Measuring Instruments Symbols

The asterisk is replaced by the letter or symbol for the quantity count.

Electrical measuring instruments symbols.

Index survey and compilation of the single sheets. Electrical instrumentation symbols meters and recorders. Iec60417 graphical symbols for use on equipment. Iec60414 safety requirements for indicating and recording measuring instruments and accessories.

Measures the capacitance of a component. Surge protectors protect your electronics from power surges in your electrical system. Note there are 12 supplements. 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.

Below is the list of measuring instruments used in electrical and electronic work. Instrument for example a voltmeter is an instrument used for measuring the electrical potential difference between two points in an electric circuit. The electronic instrumentation are devices for measuring and testing of physical quantities or performance of electrical equipment circuits or components. The wattmeter is an instrument for measuring the electric power in watts of any given circuit.

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. 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. Iec60420 high voltage alternating current switch fuse combinations. Symbols of counters and electrical integrators.

Ampere hours meter ampere meter. List of electrical and electronic measuring equipment. Use it to design the electromechanical device schematics and electronic circuit diagrams. Name purpose ammeter ampermeter measures current capacitance meter.

They are also used to monitor and control the processes. Jump to navigation jump to search.