Reference: Pragna
Measurement of unknown resistance using Kelvin's double bridge.
The trainer kit consists of:
a) DC power supply - 5V/1A.
b) MR-100 sensitive galvanometer.
c) The double ratio arm consisting of rotary switch of multiplying factors of 0.0001, 0.001, 0.01, 0.1, and 1.
d) 10 resistors of 10ohm resistance connected in a rotary switch in series with ten turn potentiometer with dial to vary fixed resistance.
e) 4 terminals to connect unknown resistance.
f) 230V AC mains operation.
Measurement of unknown resistance using Kelvin's double bridge.
Measurement of current, power and power factor of incandescent lamp, fluorescent lamp and LED lamp.
Two way and three way control of lamp and formation of truth table.
Measurement of three phase power using two wattmeter method.
Measurement of earth resistance using four terminal meter with testing kit
Experimental setup to study load characteristics of a DC Motor.
Measurement of resistance and inductance of a choke coil using 3 voltmeter method.
Demonstration of fuse and MCB by creating a fault.
Measurement of unknown resistance using Wheatstone bridge.
Determination of phase and line quantities in three phase star and delta connected loads
Study of open circuit and short circuit effects in a transformer to determine open circuit voltage and short circuit current of the transformer.
Experimental setup to study the load characteristics of three phase squirrel cage induction motor
