May 2022 - Page 3 of 3 - Free Electrical Notebook

Regulation & Efficiency Test of Single-phase Transformer by Direct Loading Method

Leave a Comment / DC Machines & Transformer / By Electrical Notebook

Experiment No.: 5 Experiment Name: Determine the regulation & efficiency of single-phase transformer by direct loading method. Objective: To determine Regulation of single-phase transformer by direct loading method Efficiency of single-phase transformer by direct loading method Theory: Although two chief difficulties which do not warrant the testing of large transformer by direct load test are: …

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Construction of Full-wave Rectifier Circuit & Draw Input, Output Waveforms – with Filters and Without Filters

Leave a Comment / Analog & Digital Electronics / By Electrical Notebook

Experiment No.: 3 Experiement Name: Construction of full-wave rectifier circuit & draw input, output waveforms – with filters andwithout filters. Objective: To construct full-wave rectifier circuit. To draw input, output waveforms – with filters and without filters. Theory: The conversion of AC into DC is called Rectification. Electronic devices can convert AC power into DC …

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Use Two Watt-meters for Measuring Active Power of Three-phase Balanced Load

1 Comment / Electrical & Electronics Measurement / By Electrical Notebook

Experiment No.: 3 Experiment Name: Use two watt-meters for measuring active power of three-phase balanced load. Objective: To use two watt-meters for measuring active power of three-phase balanced load. Theory: For Balance Load Condition: The above equation shows that the sum of the two wattmeter readings gives the total power consumed in the three-phase balanced …

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Short Circuit Test of Single Phase Transformer

Leave a Comment / DC Machines & Transformer / By Electrical Notebook

Experiment No.: 4(B) Experiment Name: Determination of equivalent circuit parameters of single-phase transformer by performing Short Circuit test Objective: The objective of the experiment is to find out Copper loss at any load Different parameters of the transformer with respect to high voltage side & low voltage side (i.e. equivalent resistance, equivalent impedance etc.), with …

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Study of Electromagnetic contactor, Thermal overload relay, Timer (Off delay, On delay), Push button Switches, Solenoid valve, MCB

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

Experiment No.: 1 Experiment Name: To study control components – Electromagnetic contactor, Thermal overload relay, Timer (Off delay, On delay), Push button Switches, Solenoid valve, MCB. Objective: To study, Electromagnetic Contactor Thermal Overload Relay Timer (Off Delay & On Delay) Push Button Switch Solenoid Valve MCB Therory: 1. Electromagnetic Contactor: A contactor can be best …

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ELECTRICAL DESIGN, ESTIMATION & COSTING LAB (USING CAD)

Leave a Comment / Electrical Design, Estimation & Costing Lab (CAD) / By Electrical Notebook

Plate 1 (A) : LAYOUT PLAN SHOWING LOCATION OF MAIN CONTROL BOARD, MOTOR CONTROL BOARD, MOTOR ETC. Plate 1(B) : INSTALLATION PLAN SHOWING LOCATION OF MAIN CONTROL BOARD, MOTOR CONTROL BOARD, MOTOR ETC. Plate 2 : SINGLE LINE DIAGRAM AND LAYOUT PLAN OF 11KV INDOOR SUBSTATION Plate 3 : SECTIONAL DRAWING OF DIFFERENT TYPES OF …

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Identify the Routine Maintenance Parts of the Large Hydro Power Plant

Leave a Comment / Intro to Electric Generation Systems Lab / By Electrical Notebook

Experiment No.: 4 Experiment Name: Identify the Routine Maintenance Parts of the Large Hydro Power Plant after Watching a Video Programme Objective: To identify different parts of large hydro power plant. Theory: The major components of a Hydroelectric Power Plant are:- Dam/Barrage- Head works i.e. power intake, head regulator and desilting chambers etc. Head race …

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