Page 142 - CITS - Electrician - Trade Practical

ELECTRICIAN - CITS

3 Determine the resistance value and the tolerance for various given resistors and record in (Refer Task 4 -Table
3) Table 3 by repeating the above steps.

TASK 4 : Measure the actual value with a multimeter and verify with calculated value

1 Measure the value of the resistors by using a multimeter and enter the values in Table 3 by following the
procedure given below.
Table 3

rd
nd
st
Colour 1 No. 2 No. 3 No. Multiplier Resistance Tolerance
S. value limit (±)
No. 1 st 2 3 4 in percentage
nd
th
rd
Band Band Band Band
A
B
C
D
E

F
G

2 Write the value of resistance in letter code in Table 4
Table 4
Letter code Value of resistance

R47
4R7

470R
4K7

47K

47K3
470K

4M7

125

CITS : Power - Electrician & Wireman - Exercise 60