Electric Braking of Separately Excited DC Motor: The electric braking of separately excited dc motor is show in Figure 3.31. Figure 3.31 (a) illustrates a simplified representation of a single phase fully controlled rectifier supplying…
Integrated Circuits Classification: Depending upon the functional utility, the Integrated Circuits Classification are classified as linear ICs and digital ICs. From the point of view of structural considerations, ICs can be divided as monolithic ICs,…
Properties of Surfaces and Solids Interview Questions and Answers: 1. Differentiate between Lamina and Body. Ans. The lamina has only area but no mass. The body has volume and mass. 2. Define Centroid. Ans. The…
Difference between PMBLDC Motor and PMS Motor: The difference between PMBLDC Motor (Permanent Magnet Brushless DC Motor) and PMS Motor (Permanent Magnet synchronous Motor) is given in table below Sl no PMBLDC Motor (Permanent Magnet…
Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 2: 58. What is the typical value for the ratio of current in a p-n junction diode in the forward bias and that in the reverse…
Monostable Multivibrator Using IC 555: The IC 555 timer can be operated as a Monostable Multivibrator Using IC 555 by connecting an external resistor and a capacitor as shown in the Fig. 2.102. The circuit…
Difference between Static Relay and Electromagnetic Relay: The difference between static relay and electromagnetic relay is given in table below Sl no Static Relay Electromagnetic Relay 1 It consumes less power. It consumes more power.…
Booster Speed Control of DC Motor: A booster in series with the armature of the main motor may be employed for varying the voltage across the driving motor. The booster speed control is a sepaÂrately…
Formative Time Lag: Formative Time Lag - In the previous section, the mechanism of spark breakdown is considered as a function of ionization processes under uniform field conditions. But in practical engineering designs, the breakdown…
Special Electrical Machines Interview Questions and Answers: Following are the below Special Electrical Machines Interview Questions and Answers, Special Electrical Machines Important Questions and Answers 1. Write down the equation for step angle of stepper…