### DC Generator-Working principle and Construction

DC Generator Generator principle An Electric generator is a machine that converts mechanical energy into electrical energy. It is based on the principle that whenever […]

DC Generator Generator principle An Electric generator is a machine that converts mechanical energy into electrical energy. It is based on the principle that whenever […]

Resonance in parallel A.C circuits (Parallel Resonance) An electrical circuit containing reactive elements(L and C) is said to be in resonance if the circuit power […]

Resonance in AC Circuit An ac circuit containing reactive elements(L and C) is said to be in resonance when circuit power factor is unity. Resonance […]

RLC Series Circuit The RLC Series Circuit is a circuit which consist of a pure resistance of R ohms, a pure inductance of L Henry […]

RC Series Circuit A circuit that contains pure resistance R ohms connected in series with a pure capacitor of capacitance C farads is known as […]

RL series circuit A.C circuit Ac series circuit differ from dc circuit. In dc circuit we consider resistance only but in case of Ac series […]

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 […]

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 Wattmeter is a devices in AC circuit used for power measurement. Wattmeter is a devices which consists of […]

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 […]

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