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FREE Electrical engineering Ebooks
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0
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3074
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October 13, 2018
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OPERATION OF TRANSISTOR AS A SWITCH
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0
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3070
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April 11, 2019
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Classification of Cable systems
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0
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3060
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March 20, 2016
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What is a redundant power supply? Why is it called a diode power supply?
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2
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1756
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December 20, 2024
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What is power factor? What is the use of power factor?
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0
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3032
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September 29, 2020
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Explain the importance of power factor in an AC circuit
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1
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2136
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August 23, 2021
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Why cannot an ELCB function if its N input is not grounded?
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0
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3018
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July 21, 2023
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What is Corona Effect?
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2
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1735
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April 15, 2025
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Is it possible to soft start a single-phase motor?
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0
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3003
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October 10, 2024
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10 Different Types of Electrical Cables & their Subcategories
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0
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2996
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February 27, 2025
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What is the purpose of a Universal Motor?
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1
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2113
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September 14, 2021
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Why only a three-phase system? Why not 6 phases, 9 phases, or another number of phases?
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0
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2986
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October 2, 2023
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HOW RESIDUAL CURRENT DEVICES PROTECTS US FROM ELECTRICAL SHOCKS?
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0
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2978
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May 7, 2019
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Why do we use capacitor in a fan
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1
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2100
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June 19, 2021
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Understanding DDE, DDW, and EDW: Key Data Exchange Protocols in SCADA Systems
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0
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2968
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January 10, 2024
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What is the purpose of laying stones in the switchyard?
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0
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2957
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May 24, 2023
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Why Are DC Motors Used in Trains Not AC Motors?
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0
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2954
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January 17, 2024
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Why was circuit breaker capacity rated in kva not in ka and kv?
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1
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2088
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August 26, 2024
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Why can't an AC voltage be applied to a DC motor?
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1
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2079
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August 1, 2024
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What is function of Pressure Relief Device (PRD)?
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0
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2931
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May 23, 2024
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Why do electronic devices utilize DC power rather than AC power?
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0
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2925
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September 9, 2023
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How Dynamic voltage restorer (DVR) can be useful to overcome Power quality problems
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0
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2906
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July 26, 2019
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What are the best brands for electrical switches?
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0
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2905
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July 25, 2024
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How can Temperature affect Sag in an Overhead Line?
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0
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2904
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April 15, 2024
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How to remove Emerson 3 KVA UPS overcharge fault?
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0
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2904
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May 8, 2024
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How to Calculate the Size of Circuit Breakers and Fuses for Transformer Primary and Secondary Sides?
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0
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2902
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September 25, 2024
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What is Windage Losses in Electrical Machines?
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0
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2899
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January 8, 2024
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Can I use a VFD rated to input a single phase to also input a three-phase?
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1
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2048
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February 22, 2024
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AutoCAD & their Advantages
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0
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2894
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December 27, 2023
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Medium Voltage Switchgear Testing Procedure
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0
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2886
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December 16, 2023
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What is meant by 5P20?
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1
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2040
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July 5, 2024
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Integration between VFD & PLC
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0
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2864
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July 23, 2024
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Why in the Overhead Transmission Lines, the Ground Wire is above the Phase Line?
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1
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2013
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May 2, 2024
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I need help reducing the ohms in this delta-connected earthing system
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1
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1994
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April 5, 2024
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Why is a three phase denoted by R, Y, B?
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1
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1992
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May 6, 2021
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What is the difference between Voltage Transformer (VT) and Capacitive Voltage Transformer (CVT)?
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1
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1981
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October 1, 2021
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Why are we not allowed to measure voltage from the neutral wire to the ground wire in an electrical wiring system?
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1
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1980
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May 4, 2024
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Why is a Battery rated in Ah and not in VA?
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1
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1977
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May 21, 2024
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How do you calculate Copper Loss?
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0
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2794
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June 13, 2024
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What is the difference between lightning arrester and surge arrester
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1
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1974
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August 12, 2021
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What is ICU & ICS in Circuit Breaker?
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0
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2787
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November 21, 2024
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USE OF BLDC MOTOR IN AN ELECTRIC VEHICLE
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0
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2786
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March 25, 2019
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What is carbon brush? Where is it used?
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1
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1968
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July 22, 2021
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Can a battery be charged by a charged capacitor?
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0
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2782
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September 9, 2023
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Simulation on Switching and Conduction Loss on Three Phase Inverter
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0
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2782
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April 1, 2024
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How to do proper installation of electrical parameter measurement instrument?
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0
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2781
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June 25, 2016
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BUCK CONVERTERS AND ITS OPERATION
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0
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2762
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May 9, 2019
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DC Electrical Fencing
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0
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2760
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July 6, 2023
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Electrical Wire Colour Codes
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0
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2755
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June 10, 2024
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Why most of analog o/p devices having o/p range 4 to 20 mA and not 0 to 20 mA?
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0
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2754
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April 16, 2023
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