Description

The Trainer should have at least the following Facilities:

Study the characteristics of pure resistive, inductive, pure capacitive circuit as individual, series, parallel connected condition.
Measuring current and voltage in a R-L, R-C and R-L-C series circuit, parallel circuit and drawing vector diagram.
Determining the value of resistance, inductance, capacitance of R-L, R-C, R-L-C series circuit, Parallel circuit and drawing vector diagram.
Determining the effective or AC resistance of a coil.
Measuring the active power, reactive power, apparent power of an electrical load and drawing Power Triangle.
Measuring the energy consumed by electric load.
Determining power factor of R-L, R-C R-L-C series and parallel circuit.
Determining phase sequence of 3-phase voltage EMF source.
Measuring line and phase voltage & current of 3-phase star connected inductive load and capacitive load.
Measuring line and phase voltage & current of a 3-phase delta connected inductive load and capacitive load.
Measuring three phase power by 3-wattmeter method and 2- wattmeter method of a balanced 3-phase star connected and delta connected load.
Measuring Phase voltage, phase current, line voltage, line current, neutral point voltage, neutral point current, power of a 3φ – 4 wire balanced and unbalanced star connected load. and drawing vector diagram.
Measuring resonant frequency, Q – factor of R-L-C series circuit and parallel circuit.
Study the characteristics of PFI device and improving power factor of a plant or a load.
Special Protection system of 440 V direct short-circuit condition
Three phase supply indication system