Full adder is a combinational logic circuit perform addition of three single bit number. It is a digital circuit has three inputs A, B and Cin , where Cin is the previous carry and two output sum (S), carry (Cout). Here sum is the least significant bit (LSB) and carry is the most significant bit … Read more
Question 1 A forward-biased PN junction acts as a/an Thyristor Closed switch Amplifier Chopper Answer : Closed switch Question 2 Leakage current flows through the thyristor in Forward conduction mode Reverse blocking mode Forward blocking mode Both forward and reverse blocking mode Answer : Both forward and reverse blocking mode Question 3 A step up … Read more
Hi All, In this series I explained top 20 objective questions and answer. For more questions of PLC and SCADA MCQ series. Please checkout my all MCQ series on PLC and SCADA. I have created MCQ series on Basic Electronics, Power Electronics, 8051 Microcontroller, 8086 Microprocessor. #1 PLC and SCADA MCQ Series click here #2 … Read more
Programmable Logic controller Multiple Choice Question Top 10 PLC Programmable logic controller questions asked in various competitive exam. Please give this exam. This is free mock test and check your score. First give this exam. If your answer is wrong then check below video for detail description of question Series#1 ( Top 10 Questions ) … Read more
Looking for what is Quantization and its types? In this article, we explained all the important points regarding quantization in detail. let’s understand the topic: Quantization is a process of converting discrete time continuous valued signal (discrete time signal) into discrete time discrete valued signal (digital signal). Other definition of quantization, It is the process of … Read more
Looking for delta modulation (DM or ∆-modulation)? In this article we explained all main and important points regarding Delta Modulation (DM) in detail. let’s understand the topic: like PCM (Pulse Code Modulation) and DPCM (Differential Pulse Code Modulation), Delta modulation (DM or Δ-modulation) is also a analog-to-digital modulation technique used for converting analog signals into … Read more
Looking for Differential Pulse Code Modulation (DPCM)? In this article we explained all main and important points regarding Differential Pulse Code Modulation (DPCM) in detail. let’s understand the topic: In PCM (Pulse code modulation) It is observed that, the adjacent samples of a signal are highly correlated with each other. So, the adjacent sampled valued … Read more
Pulse code modulation (PCM) is a digital modulation technique by which analog signal gets converted into digital form for transmission, storage, or processing. It involves sampling, quantizing, encoding, and, if needed, reconstructing the original analog signal. Basics of Pulse Code Modulation (PCM) Pulse Code Modulation (PCM) is a digital scheme, that digitize all forms of analog … Read more
Here I discuss Top Electrical Measurements and Measuring Instruments MCQ (Multiple Choice Questions) Q1. which Instruments measure the total quantity of electricity delivered in a particular time. a) Absoluteb) Indicatingc) Recordingd) Integrating Answer: Integrating Q2. Which of the following are Integrating instruments?a) Ammetersb) Voltmetersc) Wattmetersd) Ampere-hour and Watt-hour meters Answer: Ampere-hour and Watt-hour meters Q3. Resistances can be … Read more
The sampling theorem, also known as the Nyquist-Shannon sampling theorem, is a fundamental concept in signal processing and digital communication. Sampling is a process of converting a continuous-time analog signal into discrete-time signal. This conversion is done with the help of sampler. Sampling is the second step in Pulse Code Modulation (PCM) technique where we … Read more
IBPS Clerk Admit Card 2023: Institute of Banking Personnel Selection (IBPS) has released the IBPS Clerk Prelims Admit Card 2023 on August 16, 2023. credit : hunarindia.org.in IBPS Clerk Admit Card 2023 Out: Institute of Banking Personnel Selection (IBPS) has released the IBPS Clerk Prelims Admit Card 2023 on Wednesday, August 16, 2023. Candidates who … Read more
Why Transmission line Voltage is in multiple of 11 In this article we are Investigating Why Transmission line Voltage is in multiple of 11. So, you must have heard that this transmission line is of 11kV (11000V), it is 33kV, 22kV, or 33kV….etc. so friends, have you ever wondered why it is in multiple or … Read more
A block diagram of digital communication system represents the various functional elements and stages involved in transmitting and receiving digital data. Block Diagram of digital communication system having three sections Block diagram of Digital Communication System Digital Communication-Overview Read More 1.Transmitter Section It include various functional elements such as Information Source, Input Transducer, Source Encoder, … Read more
Communication is a process of transmitting information or exchange of information from one point to another. The exchange of information in our daily life is in the form of signals. These real life signals, like audio signals are, generally analog in nature. So, if we want to establishes communication over a long distance, then the analog … Read more
