Page 31 - CITS - Electrician - Trade Practical
P. 31

ELECTRICIAN - CITS




           Sample Calculation
                                           R    R
                                            2     x
                                           R    R
                                             1   3
                                               R
                                           R     2  .R
                                            x   R   3
                                                 1



                                             V   V         I  I
                           Percentage   errror    I  S    100   or  T  S    100
                                               V S          I S











                                          TR   RE    100
           Safety precautions               TE
           1  Handle the Wheatstone bridge carefully.
           2  Do not make loose and wrong connections.
           3  Take the reading correctly.



















































                                                           14

                                     CITS : Power - Electrician & Wireman - Exercise 7
   26   27   28   29   30   31   32   33   34   35   36