Electrical Measuring Instruments Symbols

Iec60414 safety requirements for indicating and recording measuring instruments and accessories.

Electrical measuring instruments symbols.

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. Index survey and compilation of the single sheets. 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.

Below is the list of measuring instruments used in electrical and electronic work. Symbols of counters and electrical integrators. Electrical instrumentation symbols meters and recorders. The wattmeter is an instrument for measuring the electric power in watts of any given circuit.

Name purpose ammeter ampermeter measures current capacitance meter. Surge protectors protect your electronics from power surges in your electrical system. Measures the capacitance of a component. List of electrical and electronic measuring equipment.

The standard units of electrical measurement used for the expression of voltage current and resistance are the volt v ampere a and ohm ω respectively. Ampere hours meter ampere meter. Instrument for example a voltmeter is an instrument used for measuring the electrical potential difference between two points in an electric circuit. Use it to design the electromechanical device schematics and electronic circuit diagrams.

They are also used to monitor and control the processes. Note there are 12 supplements. 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. 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.

Iec60420 high voltage alternating current switch fuse combinations. The asterisk is replaced by the letter or symbol for the quantity count.