Category: Electrical Measurements & Instrumentation

In this topic, you study the definition, theory, types & diagram of the post office box and how it is used to find out the value of a unknown resistance. Continue reading What is Post office Box (Wheatstone Bridge)? – Definition, Theory & Diagram

In this topic, you study the definition, theory, types & diagram of Maximum Demand Indicator. Continue reading What is Maximum Demand Indicator? – Definition, Types, Theory & Diagram

In this topic, you study the extension of range of the voltmeter by voltage multipliers. Continue reading Range Extension of Voltmeter

In this topic, you study the Multi Range Ammeters or Universal Shunt. Continue reading What is Multi Range Ammeter?

In this topic, you study the Multi Range Voltmeter or Universal Multiplier. Continue reading What is Multi Range Voltmeter?

In this topic, you study the definition, theory, formula, derivation & diagram of ammeter shunt resistance. Continue reading What is Shunt Resistance? – Definition, Formula, Derivation & Diagram

In this topic, you study the conversion of galvanometer into ammeter. Continue reading Conversion of Galvanometer into Ammeter

In this topic, you study the Construction, Diagram, Derivation & Working of galvanometer. Continue reading What is Galvanometer? – Construction, Diagram, Derivation & Working

In this topic, you study the construction and working of hot wire instruments. And also the advantages, disadvantages and applications of the instrument. Continue reading What is Hot Wire Instrument? – Construction, Diagram & Working

In this topic, you study the types of galvanometers. Continue reading Types of Galvanometer