Verification of Compensation Theorem
Procedure:
Experiment Part Select:
Case 1:
Set the voltage (say V
1
=100V), internal resistance (say R
int
=50ohm) and load resistance (R
L
). Simulate the circuit and observe the current I.
Case-2:
Change R
L
by Δ R
L
. Δ R
L
can change upto +/- 2% of R
L
. Simulate the circuit and observe the load current.
Case-3:
Simulate the circuit. Observe the varying current (difference between case 1 and case 2) in compensating circuit.
N.B.:- All the resistances are in ohms.
Ammeter
[range: 0-5Amp]
Ω
A
Case 1
Circuit analysis to determine
Current
  To get the current
  Choose the values of voltage and resistance.
  And then click on Simulate.
 
Current (I):
   
Amp
Ω
V
Case 2
Circuit analysis to determine
Current
  To get the current
  change the value of ΔR
L
.
  And then click on Simulate.
 
Total Current:
   
Ω
Ω
V
Amp
Case 3
Circuit analysis to determine
Varying Current
  To get the Varying Current in compensating circuit
  click on Simulate.
  Compensating Voltage :
  Change_current(ΔI) :
  R
L
+ΔR
L
:   
Compensating voltage
V
Ω
Amp
V
Ω
Observation Table:
Serial no. of
Observation
Current(I) from
case 1
Total Current(I) from
case 2
Current_change
(ΔI)
Total Resistance
(R
L
+ΔR
L
)
Compensating voltage
1st
2nd
3rd
4th
5th