Open type PMMC Meter, Portable with mirror scale, Scale = 140 mm.Open type Wattmeter.Thermocouple with PMMC type meter, Millivolt and Degree centigrade calibrated dial. Portable with mirror scale = 140 mm.Rectifier block for ac measurement using item no. (i)
Electrical & Electronic Measurement Lab
Study of static characteristics of a measuring instrument
By static characteristics we mean attribute associated with static measurements or measurement of quantities which are constant or vary very slowly with time. The measuring instrument contains Digital Standard meter.Digital Testing meterPrecision variable power...
Study of Dynamic characteristics
The instrument contains Sine & Square wave Generator with adjustable voltage & Frequency2nd order system Fitted on a Fiber cabinet. Two important aspects of dynamic response characteristics are measured in 2 nd order system: FidelitySpeed of response...
Calibrate moving iron and electrodynamometer type Ammeter/Voltmeter by potentiometer
The setup consists of Voltmeter [ AE make ] - 1 No.Ammeter [ AE make ] - 1 No.Galvanometer - 1 No.D.C Power supply - 1 No.D.C Constant current source - 1 No.Reference voltage source - 1 No.Potentiometer - 1 No.
Calibration of Dynamometer type Wattmeter by potentiometer
The setup consists of Meter [ AE make ] - 1No.Wattmeter - 1 No.Galvanometer - 1 No.D.C Power supply - 1 No.D.C Constant current source - 1 No.Reference voltage source - 1 No.Potentiometer - 1 No.
Calibrate A. C. Energy Meter
The setup consists of Variac - 2 Nos.Energy meter - 1 No.Voltmeter [ AE make ] - 1 No.Ammeter [ AE make ] - 1 No.Timer - 1 No.Relay - 1 No.Step down transformer - 1 No.M.C.B - 2 Nos.
Measurement of power using Instrument Transformer
The setup consists of Variac - 2 Nos.Wattmeter - 1 No.Voltmeter [ AE make ] - 1 No.Ammeter [ AE make ] - 1 No.Current transformer - 1 No.Potential Transformer - 1 No.M.C.B - 2 Nos.