Experiment No.: 1 Experment Name: Use Voltmeter, Ammeter to Determine Equivalent Circuit Parameter in a Given Circuit byApplying Thevenin’s Theorem. Objective: To verify Thevenin’s theorem. Theory: Thevenin’s theorem may be stated as follow, “The current flowing through a load resistance RL connected across any two terminal A and B of a linear, active, bilateral network […]
Experiment No.: 3 Experiment Name: Identify the routine maintenance parts of the coal fired thermal power plant after watching a video programme. Objective: To identify different parts of coal fired thermal power plant. Theory: Some important parts of coal fired thermal power plant are shown below. Schematic Diagram: S. No. Component Maintenance Activity Purpose 1
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Experiment No.: 3(B) Experiment Name: Control the Speed of DC Shunt Motor Below Rated Speed & Draw the Speed Characteristics. Objective: Theory: A resistance is necessary to connect in series of the armature to control initial high starting current because armature has low resistance. When motor armature rotates, the armature conductor also rotate and hence
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Experiment No.: 3(A) Experiment Name: Control the Speed of DC Shunt Motor Above Rated Speed & Draw the Speed Characteristics. Objective: To control the speed of a DC Shunt Motor by field control method. To draw the field current vs. speed characteristics. Theory: The flux of a DC motor can be changed by changing the
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Experiment No.: 2 Experiment Name: Starting and Reversing of DC Motor. Objective: To start a DC Shunt Motor. To run the motor in forward and reverse direction. Theory: DC Motor Rotation: A simple DC electric motor. When the coil is powered, a magnetic field is generated around the armature. The left side of the armature
Experiment No.: 1 Experiment Name: Plot the O.C.C. of a D. C. Generator & find the Critical Resistance. Objective: To plot open circuit characteristics of a DC shunt generator To find critical resistance from the characteristics curve Theory: In a DC Generator an expression for the voltage generated (E) in the armature winding can be
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Experiment No.: 2 Experiment Name: Use of Clamp-on meter / digital multi-meter for measurement of AC/DC current, AC/DC voltage Objective: To measure DC voltage and current To measure AC current by using Clamp-on meter Theory: Multimeter: Multimeter is a versatile compact form of electrical instrument which can measure multirange DC voltage, AC voltage, resistance and
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Experiment No.: 1 Experiment Name: Use of Kelvin’s double bridge for measurement of low resistance. Objective: To use Kelvin’s double bridge for measurement of low resistance. Theory: A Kelvin Bridge is a measuring instrument used to measure unknown electrical resistors below 1 ohm. It is specifically designed to measure resistors that are constructed as four
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Experiment No.: 1 Experiment Name: Study on different types of Water Turbines used in large hydro power plant Objective: To study Kaplan Turbine To study Francis Turbine To study Pelton Wheel Turbine Theory: Kaplan Turbine: Kaplan Turbine works on the principle of axial flow reaction. In axial flow turbines, the water flows through the runner
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Experiment No.: 1 Experiment Name: Plot the characteristics of Zener diode and find the breakdown voltage. Objective: To plot the characteristics of Zener Diode. To find the breakdown voltage. Theory: An ideal P-N Junction diode does not conduct in reverse biased condition. A zener diode conducts excellently even in reverse biased condition. These diodes operate
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