Page 152 - CITS - Electrician - Trade Practical

ELECTRICIAN - CITS

Fig 1 Fig 2

TASK 2: Test the components
1 Verify the transformer output by supplying rated input
2 Test the rectifier diodes

TASK 3 : Assemble the circuit of general-purpose PCB

1 Mount the power transistor on heat sink.
2 Assemble the components on general purpose PCB as per circuit diagram

TASK 4 : Test the power supply
1 Switch on the supply

2 Test the voltage output of power supply.
3 Load the power supply and make the voltage and current measurements
4 Tabulate the readings in Table 1
Table 1

Sl.No Voltage Current

135

CITS : Power - Electrician & Wireman - Exercise 64