Step by Step solution:
Discy Latest Articles
Synchronous Generator MCQ Part 3
ElectricSynchronous Generator MCQ Part 3 Salient pole rotors are generally recommended for which machine construction Salient pole rotors are generally recommended for which machine: 2 pole 4 pole 6 pole 8 pole Correct answer: 4. 8 pole Salient pole alternator ...
Synchronous Generator MCQ Part 2
ElectricSynchronous Generator MCQ Part 2 Very often alternators are connected in parallel because Very often alternators are connected in parallel because: It makes repairing convenient It is easy to install or remove units when necessary It increases reliability of power ...
Synchronous Generator MCQ Part 6
ElectricDamper windings are employed in alternator to Damper windings are employed in alternator to: Reduce windage losses Parallel multiple alternators Prevent hunting Achieve synchronism 2 & 4 Correct answer: 3. Prevent hunting When the alternator operates at a load power ...
LM35 Temperature Sensor MCQ Questions
Electric
One of the most popular sensor used in temperature measurement projects in LM35. The line scale factor for LM35 is +10.0 mV/˚C. In this post you’ll learn the most important MCQ Questions on LM35. Let’s start. You might want to ...
If voltmeter connected in the configuration below reads 5 V, then what is the value of resistor R
Electric
If voltmeter connected in configuration below reads 5 V, then what is the value of resistor R: 200 kΩ 500 kΩ 780 kΩ 1.2 MΩ Correct answer: 3. 780 kΩ Solution: Step by step solution video
Of given instruments which of the following instruments is free from hysteresis and Eddy current errors
ElectricOf given instruments which of the following instruments is free from hysteresis and Eddy current errors: Dynamometer instrument Moving iron instrument PMMC instrument Electrostatic instrument Correct answer: 4. Electrostatic instrument Electrostatic instruments don’t employ iron and are hence free from ...
The scale of ohmmeter is
ElectricThe scale of ohmmeter is: Linear Non-linear Correct answer: 2. Non-linear
Which of the following applications will only work on DC
ElectricWhich of the following applications will only work on DC: Heater Refrigerator Electroplating Lamp Correct answer: 3. Electroplating
The dielectric used in variable capacitor is generally
ElectricThe dielectric used in variable capacitor is generally: Solid metal Air Correct answer: 2. Air