Free Electrical Notebook - Theory and Practical - Page 6 of 12 - Technical | Practical

Control Circuit Operation of DOL Starter of Induction Motor Using PLC

2 Comments / Control of Electrical Machines / By Electrical Notebook

Experiment No.: 5 Experiment Name: Making & testing the control circuit operation of DOL starter of induction motor using PLC Objective: To simulate the control circuit operation of DOL starter of induction motor using PLC ladder logic softwere. Ladder Diagram: Making the Ladder Diagram: In the digram there are three inputs, i.e. START, STOP, and …

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Parallel Operation of Two 1-ph Transformers to Determine the Sharing of Load Current, Apparent and Real Power

1 Comment / DC Machines & Transformer / By Electrical Notebook

Experiment No.: 6(B) Experiment Name: Parallel Operation of Two 1-ph Transformers to Determine the Sharing of Load Current, Apparent and Real Power. Objective: To perform parallel operation of two 1-ph transformers To determine the sharing of load current, apparent power and real power Theory: Parallel operation of transformers is used for load sharing. The transformers …

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Polarity Test for Operation of Two Single Phase Transformers in Parallel

1 Comment / DC Machines & Transformer / By Electrical Notebook

Experiment No.: 6(A) Experiment Name: Polarity Test for Operation of Two Single Phase Transformers in Parallel. Objective: To test polarity of two single phase transformers. Theory: We do polarity test on parallel transformers to ensure that we connect the same polarity windings and not the opposite ones. If we accidentally connect the opposite polarities of …

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Calculate the Total Energy Cost in a Residential Bill

3 Comments / Intro to Electric Generation Systems Lab / By Electrical Notebook

Experiment No.: 6 Experiement Name: Calculation of total energy cost in a Residential Bill. Objective: To Calculate the total energy cost in a Residential Bill. Theory: Tariff Scheme of an urban domestic consumer as per WBSEDCL is shown below. We have to calculate the bill on the basis of the tariff chart. Calculation of Total …

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Control and Power Circuit for Jogging Operation, Forward & Reverse Rotation of Sq. Cage Induction Motor Using Contactor Control

1 Comment / Control of Electrical Machines / By Electrical Notebook

Experiment No.: 4 Experiment Name: Making & Testing the Control and Power Circuit for Jogging Operation, Forward & Reverse Rotation of Sq. Cage Induction Motor Using Contactor Control. Objective: To make & test the control and power circuit for Jogging operation, forward & reverse rotation ofSq.cage induction motor using contactor control. Circuit Diagram: Making the …

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To Make & Test the Working of Single Phase Preventer Using Contactor Control.

Leave a Comment / Control of Electrical Machines / By Electrical Notebook

Experiment No.: 3 Experiment Name: Making & testing the working of single phase preventer using contactor control. Objective: To make & test the working of single phase preventer using contactor control. Theory: Single phase preventer is used to protect the induction motor from single phasing fault. It is a very dangerous fault to the electrical motor and Which damages the motor …

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Measurement of Voltage, Frequency, Phase Angle by Using CRO

Leave a Comment / Electrical & Electronics Measurement / By Electrical Notebook

Experiment No.: 6 Experiment Name: Use CRO for the measurement of voltage, frequency, phase angle Objective: To use CRO for the measurement of voltage, frequency, phase angle. Theory: CRO: The CRO stands for a cathode ray oscilloscope. It is typically divided into four sections which are display, vertical controllers, horizontal controllers, and Triggers. Most of the …

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Calibration of Single Phase Electronic Energy Meter by Direct Loading

2 Comments / Electrical & Electronics Measurement / By Electrical Notebook

Experiment No.: 5 Experiment Name: Calibrate single phase electronic energy meter by direct loading. Objective: To calibrate single phase electronic energy meter by direct loading using resistive load. Theory: An energy meter is an instrument used to measure electrical energy. It keeps a record of the total energy consumed in a circuit during a particular …

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Verification of Maximum Power Transfer Theorem

Leave a Comment / Electrical Circuits / By Electrical Notebook

Experiment No.: 6 Experiment Name: Use Voltmeter, Ammeter to Determine Load Resistance for Maximum Power Transfer for a Given Circuit by Applying Maximum Power Transfer Theorem. Objective: To verify Maximum Power Transfer Theorem. Theory: The Maximum Power Transfer theorem may be stated as follows, “A resistive load will absorb maximum power from a network when …

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Control and Power Circuit for Fully-Automatic Star-Delta Starter Operation of Cage Induction Motor using Contactor Control

Leave a Comment / Control of Electrical Machines / By Electrical Notebook

Experiment No.: 2 Experiment Name: Making and Testing of Control and Power Circuit for Fully-Automatic Star-Delta Starter Operation of Cage Induction Motor using Contactor Control. Objective: To Make and Test Control and Power Circuit for Fully-Automatic Star-Delta Starter Operation of Cage Induction Motor using Contactor Control. Circuit Diagram: Making the Circuit: Control Circuit: A start …

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