AC Circuits MCQs with Answers
1. With regards to measuring current and voltage in an AC circuit, modern AC instruments are calibrated to … Read More
1. With regards to measuring current and voltage in an AC circuit, modern AC instruments are calibrated to … Read More
1. The only AC waveform that produces a current flow with the same waveform as the voltage is … Read More
1. A capacitor consists of two conducting surfaces called plates, separated by an insulating material called the: … Read More
1. In electric circuits, ‘inductance’ is the property of a circuit which: A. produces a voltage in … Read More
1. Resistance can be described as the: A. opposition to current flow B. resist rate of the … Read More
1. The minimal electrical circuit must contain three parts-a source, a path and a: A. load B. … Read More
1. Look at the following diagram: The above diagram shows the magnetic field produced by a … Read More
1. In the electroplating process an external voltage is applied across a pair of electrodes, causing: A. … Read More
1. Matter can exist in any one of four states—solid, liquid, gas and: A. plasma B. molecules C. … Read More
This guide covers efficiency and losses of DC Machines (Motor and Generator) which include Copper, Core, Brush, Mechanical … Read More
The voltage induced in a single coil of a DC generator is alternating. A commutator is therefore necessary … Read More
Motor Drives Define and describe motor drives. A motor drive is an electronic unit designed to control the … Read More