Reactive power measurement in Balanced Three phase circuit
Measurement of Reactive Volt- AMPERES For the measurement of reactive power in a single-phase circuit we used compensated wattmeter. In compensated wattmeter the voltage applied […]
Month: August 2020
Two Wattmeter Method of Power Measurement
Two Wattmeter Method Two wattmeter method is generally used for measurement of power in 3-phase,3 wire load circuits.The current coils of two wattmeters are inserted […]
Measurement of Three Phase power:Three wattmeter method
Measurement of Three Phase power:Three wattmeter method Wattmeter is a devices in AC circuit used for power measurement. Wattmeter is a devices which consists of […]
Magnetic circuits
Magnetic circuits Definition The closed path followed by the magnetic flux is magnetic circuit.All electric power machinery such as generator,transformer,motors depend for their operation on […]
Three phase Induction motor working Principle
Three phase Induction motor working Principle In DC Motors current is drawn from the supply and conducted into the armature conductors through the brushes and […]
Three phase induction motor: construction
Three phase Induction motor Three phase induction motor are simple in construction as compared to DC Motorsor synchronous motor. They are widely used in electric […]