Page 123 - CITS - Electrician - Trade Practical
P. 123

ELECTRICIAN - CITS



           Calibration of MI Ammeter:

                Sl.No            Standard current (I )    Test current (I )       Percentage error
                                                                       T
                                                   S









           Safety precautions:
           1  Handle the measuring instruments carefully.

           2  Do not make wrong and loose connections.
           3  Do not apply the voltage OR current beyond the range of meters.
           4  Take the reading and calculate the error correctly.































































                                                           106

                                     CITS : Power - Electrician & Wireman - Exercise 51
   118   119   120   121   122   123   124   125   126   127   128