In two wattmeter method, we have two types of connections: Star connection of loads Delta connection of loads. In star connection of load, the reading of wattmeter one is product phase current and voltage difference (V2-V3) and the reading of wattmeter
To Determine the Efficiency and Voltage Regulation of a Single Phase Transformer by Load Test – Electrical Practical
A single-phase transformer is a type of power transformer that utilizes single-phase alternating current, meaning the transformer relies on a voltage cycle that operates in a unified time phase. They are often used to step-down long distance and localized transmission
Verification of Principle of Superposition Theorem – Electrical Practical
Superposition Theorem states that a circuit can be analysed with only one source of power at a time, the corresponding component voltages and currents algebraically added to find out what they’ll do with all power sources in effect. To negate all
Study of running and reversing of 3 Phase Induction Motor – Electrical Practical
An electric motor is an electrical machine that converts electrical energy into mechanical energy. In case of three phase AC operation, most widely used motor is Three phase induction motor as this type of motor does not require any starting
To study the Construction and Working of Single Phase Energy Meter and to find out Energy Consumed – Electrical Practical
A single phase energy meter is electrical meter used to measure the amount of electrical energy consumed by electrical devices, residences and business. The basic working of Single phase induction type Energy Meter is only focused on two mechanisms: Mechanism