Question

1.
a) Draw the connection diagram to identify the unknown terminals of D.C. compound
machine and verify by testing.
(50)
b) Write the required tools, instruments, machine and materials with specification and
procedure to perform the above task.
c) Test and identify the unknown terminals of compound machine and verify by testing.
2.
a) Draw the schematic connection diagram on lug board using BIS symbols to construct
full wave rectifier using 2 diodes with centre tapping transformer and measure the
output D.C voltage.
(100)
b) List out the tools, instruments, components, raw materials with specification and
write the working steps in sequence to construct the above full wave rectifier.
c) Construct the above full wave rectifier using 2 diodes with centre tapping on base!
lug board and measure the output voltage.
3.
a) Draw the schematic diagram using BIS symbols to start, run and reverse 3 phase slip
ring induction motor using rotor resistance starter and measure starting and running,
(100)
b) Write the procedure steps to perform the above task with safety precaution and list
out the tools, instruments machine raw materials required with specification for the
same.
c) Connect the 3 phase slip ring motor using rotor resistance starter, meters and start,
run, reverse the motor. Also measure the starting and running current.
She is​

Answer 1

Answer:

b) Write the required tools, instruments, machine and materials with specification and

procedure to perform the above task.

c) Test and identify the unknown terminals of compound machine and verify by testing.