11 — Electrical & Electronics
Single Phase Power Factor Meter
An analog instrument that indicates the power factor of a single-phase AC circuit, used to demonstrate the effect of load type on lagging and leading power factor.
01 — Same Laboratory
More in Electrical & Electronic Measurements
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053
Laboratory-Grade Calibration Set
A set of reference-grade calibration standards used to verify and adjust the accuracy of electrical and electronic measuring instruments.
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054
DC Ammeter
An analog panel instrument used to measure direct current in electrical circuits during laboratory experiments.
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055
AC Ammeter
An analog panel instrument used to measure alternating current in electrical circuits during laboratory experiments.
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056
Low Power Factor Wattmeter
A wattmeter designed for accurate power measurement in circuits operating at low power factor, commonly used to test inductive loads.
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057
Unity Power Factor Wattmeter
A wattmeter designed for power measurement in circuits operating near unity power factor, used in electrical machine and load testing.
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058
Potential Transformer
An instrument transformer that steps down high system voltage to a standard low secondary voltage for safe connection to meters, relays, and protection circuits.
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060
Kelvin Double Bridge
A bridge circuit used to accurately measure very low resistance values, such as those of shunts, cables, and armature windings, by eliminating contact and lead resistance errors.
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061
MI Type Analog Ammeter (Range Set: 0-1A to 10-20A)
A set of moving-iron type analog ammeters spanning the 0-1 A, 2.5-5 A, 5-10 A, and 10-20 A ranges, used to measure AC and DC current in electrical machines and circuits experiments.
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062
MI Type Analog Voltmeter (Range Set: 75-300V to 300-600V)
A set of moving-iron type analog voltmeters spanning the 75-150-300 V, 125-250-500 V, and 300-600 V ranges, used to measure AC and DC voltage in electrical machines and circuits experiments.
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063
Three Phase Power Factor Meter
An analog instrument that indicates the power factor of a three-phase AC circuit, used in power-systems and machines laboratories to study load power factor.
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064
Wattmeter (Range Set, LPF & UPF)
A set of low and unity power-factor wattmeters spanning current ranges of 0.5-1 A to 10-20 A and voltage ranges of 150-600 V, used to measure real power in AC circuits with varying load power factors.
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065
PMMC Instrument Trainer
Sectioned permanent-magnet moving-coil instrument with exposed movement, control spring and damping system for studying construction, torque equation, shunts and multipliers. Includes a calibration exercise against a standard meter.
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