Thursday 12 February 2015

Construction of Series-Type Ohmmeter

Construction of Series-Type Ohmmeter Points : Construction of Series-Type Ohmmeter This instrument essentially consists of a sensitive dc instrument (D, Arsonval movement) connected in series with a resistance and a battery to a pair of terminals to which the resistance under test is connected. So the indication of the instrument depends on the magnitude of current flowing through the meter which ultimately depends on the value of resistance under test, provided the instrument is properly calibrated. Shows the simple construction of series — type ohmmeter.

No comments:

Post a Comment