Main differences between Sinking and Sourcing Circuits
Sinking vs Sourcing : What are the main differences between sinking and sourcing circuits ? Sinking is switching the load in the negative leg of a circuit.
Difference Between the Sinking and Sourcing?
So why the confusion over Sinking and Sourcing? What's the difference anyway? Sinking and sourcing circuits are often a source of confusion for people newly introduced to the concept, especially…
Questions & Answers of Power Systems
What are the sources of reactive power? How it is controlled? The sources of reactive power are generators, capacitors, and reactors. These are controlled by field excitation. Give some excitation…
Ultrasonic Flow Meters Animation
Ultrasonic Flow meters measures Fluid velocity by sending ultrasonic pulse from an upstream transducer to a downstream transducer and back again.
Top 100 Switchgear and Protection Interview Questions
What are the functions of protective relays To detect the fault and initiate the operation of the circuit breaker to isolate the defective element from the rest of the system,…
How to Measure Pressure in Inches of Water Column
how inches of water column is used as a unit of pressure measurement. Practical applications and a conversion formula to psi are included.
Bipolar Junction Transistors Questions & Answers
1. Explain why an ordinary junction transistor is called bipolar? Because the transistor operation is carried out by two types of charge carriers (majority and minority carriers), an ordinary transistor…
Basics of Amplifiers Interview Questions
What is a common Base amplifier? Common base amplifier is on in which the base terminal is common to both input and output circuit. Following are the some of the…
Why we use Diode Protection Modules ?
The Diode module can be used to 100% decouple two power supplies of the same type, which are connected in parallel on the output side to increase power or provide redundancy.…
Top 50 Power Electronics Quiz
In this Quiz you can learn and practice Power Electronics objective questions to test your knowledge on the subject.
