Secondary instruments work in two modes: (i) Analog mode, and (ii) Digital mode. Signals that vary in a continuous fashion and take on an infinite number of values in any given range are called analog signals. The devices which...
Archive - February 11, 2022
Comparing the advantages and disadvantages of the two types instruments. The accuracy of null type of instruments is higher than that of deflection type. This is because the opposing effect is calibrated with the help of...
In a null type of instrument, a zero or null indication leads to determination of the magnitude of measured quantity. The null condition is dependent upon some other known conditions. In contrast to deflection type of...