Why ordinary ammeter cannot measure AC?
Ac changes its direction frequently and therefore the ordinary ammeter which is just a galvanometer with a shunt, tends to respond to the magnitude and direction of the instantaneous values of current...
View ArticleSUSPENDED TYPE GALVANOMETER ANIMATION
A moving coil galvanometer is an instrument used for detection and measurement of small electric currents. Principle A current carrying conductor placed in a magnetic field experiences a torque. See...
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