UPS|Unintererrupted Power Supply
Uninterrupted Power Supply (UPS) An Uninterruptible Power Supply (UPS) is a device that has an alternate source of energy that … Read more
electrical engineering
SMPS|Switched Mode Power Supply
PSU – Power Supply Unit Power supply units provide the necessary power, voltage and current requirements for electronic devices.Read also … Read more
Cyclotron|Working Principle Applications of Cyclotron
What is Cyclotron? A cyclotron is a machine to accelerate charged particles or ions to high … Read more
Parts of a Power transmission line and Transmission tower|Transmission tower parts
Transmission tower parts Reference Notes 1 Transmission and distribution Quiz 2 Power measurement in a transmission line 3Parts of a … Read more
[Latest]Sub Engineer Electrical KSEB Detailed Syllabus Download PDF| KSEB Sub Engineer Syllabus
Sub Engineer KSEB Detailed Syllabus Download PDF KSEB sub Engineer Electrical Exam will be conducted on 10 February 2023. In … Read more
Guarding electrical equipment with exposed parts| Electrical circuits must be locked-out/tagged out before electricians work on any equipment
what is the purpose of guarding electrical equipment with exposed parts operating at 50 volts or more? To avoid the … Read more
MCQs on DC Motor Tests|Tests on DC Motor Objective Questions
Tests on DC Motor Objective Questions 1. One of the main advantages of Swinburne’s test is that it (a) is … Read more
Speed Control of D.C Motor MCQ Questions|Objective Questions on DC Motor Speed Control
Speed Control of D.C Motor MCQ 1. The speed of a d.c. motor can be controlled by varying (a) its … Read more
Mass of Electron, proton, neutron|Charge of electron and Proton
Mass of electron: The electron mass (me) is the mass of a stationary electron, also known as the rest mass … Read more
MCQ’s on Static Electricity|Objective Questions Electric field
1. The unit of absolute permittivity of a medium is (a) joule/coulomb (b) newton-metre (c) farad/metere (d) farad/coulomb 2. If … Read more
Electronic Instruments MCQ|Objective Questions on Electronic Instruments
1. Digital instruments are those which (a) have numerical readout (b) use LED or LCD displays (c) have a circuitry … Read more
Basic Electric Circuits MCQ Questions
1. Which of the following is a defined quantity? a) Pressureb) Polarityc) Moneyd) Length 2. The basic unit for luminous … Read more
Synchronous Machines Notes and MCQ’s
Here, we are providing Study notes on Synchronous Machines. Synchronous motor, Synchronous generator/ Alternator Construction, Principle of working, Characteristics and … Read more
Transformer MCQ Questions Set 3
Transformer MCQ The highest voltage for transmitting electrical power in India is(a) 33 kV.(6) 66 kV(c) 132 kV(d) 400 kVAns: … Read more