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What is Electronic Systems Engineering?

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Description : What is electronic circuit design?

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Description : What are the different types of control systems?

Description : What are the types of electronic communication?

Description : What is the definition of electronic communication?

Description : State the objectives of tariff systems.

Answer : Objectives of tariff system: 1) Recover judiciously and legally capital investment made on electricity generation, transmission & distribution. 2) Recover judiciously and legally the cost of operation, supplies ... for high power factor. 8) Gain a suitable profit on the capital investment.

Description : Define natural, mechanical, forced and induced draught systems.

Answer : Natural draught system: - When the fuel is burnt (combustion) in the furnace due to natural circulation of air, the draught is called natural draught. Mechanical draught system: -  In a mechanical ... combustion. OR If fan/blower is placed after the furnace then it is called as induced draught

Description : Define: (i) Resolution, (ii) Calibration, with reference to electrical measuring systems.

Answer : Resolution The smallest increment in input (the quantity being measured) which can be detected with certainty by an instrument is called its resolution or discrimination.  OR It is ... the measuring instrument with standard instrument to find out the error in the instrument under test.

Description : Load compensation in power systems is a process to :  (A) Maintain better voltage profile (B) Increase short circuit capacity of the system (C) Generate required harmonics for loads like arc furnaces (D) Compensate for the line reactance

Answer : Load compensation in power systems is a process to : Maintain better voltage profile

Description : Skin effect is absent in which of the following transmission systems? A) Extra High Voltage (EHV) AC B) High Voltage Direct Current (HVDC) C) Both A and B D) None of these

Answer : Skin effect is absent in which of the following transmission systems? A) Extra High Voltage (EHV) AC B) High Voltage Direct Current (HVDC) C) Both A and B D) None of these

Description : Precise control of reactive current flow entering the transmission and distribution systems can be minimized by using (A) synchronous condenser (B) static VAR capacitor (C) capacitor bank (D) thyristor switched reactor in parallel with capacitor

Answer : Precise control of reactive current flow entering the transmission and distribution systems can be minimized by using (A) synchronous condenser (B) static VAR capacitor (C) capacitor bank (D) thyristor switched reactor in parallel with capacitor

Description : Regulating-transformers are used in power systems for control of

Answer : Regulating-transformers are used in power systems for control of power flow

Description : State two types of Electronic dimmer.

Answer : Two types of electronic dimmers are: 1) S.C.R. operated dimmer 2) Triac operated dimmer 

Description : Power Electronic Devices

Description : Describe the process of photo emission. State the application of photo emission in electronic components

Answer : Process of Photoemission:when light of appropriate frequency and intensity is incident upon a surface of certain materials,the energy of light is given to electrons to leave the surface of metal ... photo tubes are used in door openers,counters, position and temperature control and colour analysis 

Description : Blackt Electrotech 230V 24x7 Energy Saving Socket Type Digital Programmable Plastic Electronic Timer (White)

Answer : Buy from amazon: https://amzn.to/2SUTSdv Buy: http://bit.ly/2ZqlAkS

Description : The first digital electronic computer was built in the year________  A. 1950 B. 1960 C. 1940 D. 1930

Answer : The first digital electronic computer was built in the year 1940 

Description : Draw a block diagram of electronic energy meter. Write function of each block.

Answer : Electronic Energymeter  Functions of components/blocks: - CT reduces current to reasonable value for current scaling network. - Voltage & current scaling networks reduce proportionally the voltage ... ADC converts the square wave frequency analog output to display the energy in watthour.

Description : Draw and describe working of electronic energy meter.

Answer : working of electronic energy meter:- 1. CT reduces current to reasonable value for current scaling network. 2. Voltage & current scaling networks reduce proportionally the voltage & ... The ADC converts the square wave frequency analog output to display the energy in watthour. 

Description : Enlist the different modes of operation of electronic counters and explain any two modes in details.

Description : Electronic Counter

Answer : Electronic Counter Electronic counter counts the number of pulses in a given time. Electronic counter is made from cascade flip-flops. It is use to store or display counting. Some counter is use ... BCD counter counts from 0000 (0) to 1001 (9). Johnson counter is the twisted ring counter.

Description : What is the meaning of Electronics and Communication Engineering?

Description : What is better computer engineering or software engineering?

Answer : Computer Engineering have many parts in which one is software engineering, if your interest in software development then choose software engineering

Description : What is difference between computer engineering and computer science?

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Description : GATE 2020 syllabus electrical engineering

Answer : EE: Electrical Engineering Section 1: Engineering Mathematics Linear Algebra: Matrix Algebra, Systems of linear equations, Eigenvalues, Eigenvectors. Calculus: Mean value theorems, Theorems of ... to dc converters, Single phase and three phase inverters, Sinusoidal pulse width modulation.

Description : Write short notes on fire extinguishing methods adopted in electrical engineering. 

Answer : Stand 6 to 8 feet away from the fire and follow the four-step PASS procedure. If the fire does not begin to go out immediately, leave the area at once. Always be sure ... fire causing the particles to expand chemically inhibiting combustion and expelling the oxygen thereby smothering the flames. 

Description : Electrical engineering

Answer : https://youtu.be/ZKnK7Na2Frw

Description : Electrical Engineering Android APP

Answer : Electrical Engineering Useful Android Apps 1. Electrical Engineering https://play.google.com/store/apps/details?id=electrical.electronics.engineering 2. Electrical Engineering Symbols https:/ ... .google.com/store/apps/details?id=electrical.engineering.qanda SHARE THIS USEFUL APPS

Description : 1.Determine the permeability of magnetic material by plotting its BH curve 2. Measure voltage, current and power in 1-phase circuit with resistive load. 3. Measure voltage, current and ... .Make Star and Delta connection in induction motor starters and measure the line and phase values.

Answer : Practical no. 6 Aim: Make Star and Delta connection in induction motor starters and measure the line and phase values. Apparatus required:  voltmeter, ammeter, induction motor Circuit diagram ... Result: Hence we have measured the line and phase value of star and delta connection.

Description : Which subjects are there in computer engineering?

Description : V1=?? V2=?? V3=?? 

Description : Refer to the circuit below. The total absorbed (consumed) power is:

Description : A battery of e.m.f. 12V supplies a current of 5A for 2 minutes. How much energy is supplied in this time?

Description : الرجوع إلى الدائرة أدناه. الطاقة التي يستهلكها العنصر E متساوية.

Answer : The power consumed the element E is equal to the  : P = V x I = 6V x 1 A = 6 W

Description : Refer to the circuit below. The voltage V2, is equal to:

Answer : The answer to this question is -3V. Because 3V is in parallel with v2 and voltages in parallel are equal. But it is in opposite direction so the answer is -3V.

Description : Define isothermal efficiency of compressor.

Answer : Isothermal Efficiency of compressor: It is the ratio of isothermal work (or power) required to drive compressor to the actual work required to drive compressor for the same pressure ratio. Mathematically isothermal efficiency is given as the ratio of isothermal power to shaft or brake power. 

Description : Draw P-V and T-S diagram for isochoric process.

Answer : Isochoric Process: 

Description : Explain construction and working of two stage reciprocating air compressors.

Answer : Figure: Two Stage Reciprocating air compressor Construction and Working : It consists of two cylinders (L.P. and H.P.) with water cooled intercooler and air receiver. First of all fresh air is ... (ie second stage) from 3 to 4 is delivered by the compressor at pressure P3 & Temp T4.

Description : Describe construction and working of closed cycled gas turbine.

Answer : Construction: In above figure shows a closed cycle gas turbine which consists of compressor, heating chamber gas turbine which drives the generator, compressor and a cooling chamber.  ... is cooled at constant pressure with the help of circulating air is circulated through compressor.

Description : Explain the construction and working of Turbo-prop engine.

Answer : Turboprop Engine: Construction and working: It consists of diffuser, compressor, combustion chamber, turbine, nozzle and propeller. Figure shows a turboprop system employed in aircrafts. Here ... energy of the incoming air (equal to aircraft velocity) into pressure energy by diffuser.

Description : State necessity of multistaging and Intercooling of air compressor.

Answer : Necessity of multistaging - For producing high pressure i.e. more than 8 bar, single stage air compressor suffers fallowing drawbacksi) Size of cylinder is too large ii) Rise ... also automatically decreased and volumetric efficiency is also decreases. To avoid this intercooling is necessary.

Description : Explain the sources of air leakage in condenser.

Answer : Sources of air leakage in condenser 1. Air leak through joints and packing. Air leaks into condenser as pressure inside falls below atmospheric pressure. 2. Air also comes in condenser with the steam. ... separated at low pressure in the condenser 4. Air leaks if any bypass seal is broken.

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