Electrical Engineering question and answers for July 25, 2023
- Q The equation for finding the ac emitter resistance of a BJTis
- Q What is resistors in series and parallel? (Briefly explain)a.) Why do we need to learn this topic?b.) How can we apply or use this knowledge in our dailylives.
- Q A 3 phase 460 V, 60 Hz, 4 pole, delta connected induction motorhas the following equivalent circuit parameters. Rs = 0.42 Ω, Rr =0.23 Ω, Xs = Xr = 0.82...
- Q For this question, you are a construction partner in a managingfirm in Kuala Lumpar. The skyscraper you are working in has 12 airconditioners that use 30 amps and operate 33%...
- Q Present the single-phase equivalent circuit of a synchronousgenerator.
- Q Source Problem:Design a grounded-load v-I converter that converts a 0V to 10Vinput to a 4mA to 20mA output. The circuit is to be powered from+/-15V regulated supplies.My Question:What does it...
- Q Can you explain the main technical considerations necessary wheninstalling generation within the distribution network?Explain why short-circuit fault level is generally specified inMVA and not in Amperes?
- Q 6) What are the minimum expected values of starting torque, pullup torque and breakdown torque for a 60 Hz, eight pole, 100 HP,NEMA A design B induction motor which runs...
- Q A 20 ohm resistive element, a coil of L = 100 millihennries anda capacitor of 5 uF capacitance are connected in series to form anRLC branch.A voltage v(t) = 7*311.12*sine(377t)...
- Q find zero state response y[n+4]-y[n]=x[n], if x[n]= e^-nu[n]
- Q What is the working principle behind using dual resonator forimpedance bandwidth?Reference : Low-Profile, Low-Cost, Broadband Millimeter-WaveAntenna Array for High-Data-Rate WPAN Systems Byungje Lee andYonghyun Yoon
- Q A series RC circuit with R = 5 W and C = 0.02F is connected with a battery of E = 100 V. At t= 0, the voltage across the...
- Q Introduction:Clearly define the assigned robotic arm and research on itsdeveloper, history and applications.Show an image of the actual robotic arm and annotate the imageby labeling all joints.(Typed answer only 250...
- Q 4. The heart of the original Apple iPad is the Apple A4 chipwhich operates at 1.0 GHz and is believed to utilize ARM Cortex-A8CPUs built with Samsung 45nm technology. Assume...
- Q create simple cheat sheet dealing with op-amp circuits.fundamentals and explanation
- Q -Draw Separately excited Dc Generator-Draw the graph for external Characteristic for a DCGenerator.-Draw the Shunt Generator.-Draw the Series Generator.-Draw the Compound Generator.-Draw the power flow Diagram for all of the...
- Q 1.Draw and label a typical generator capability curve,showing the Rotor Current limit, stator current limit and theorigin of the Rotor Current circle. Also include the prime moverlimit.2. Write down and...
- Q Ch 2632. A power pack charging a cell phone battery has an output of0.4 A at 5.2 V, both rms. If the power pack is plugged into a 120 Vwall...
- Q What is penalty function and why they are used? Compare twopenalty functions you have studied in your course, which one ispreferable according to your opinion?
- Q identify the distinctive aspect of the coil connectionin a lap-winding that enables it to carry a relatively highcurrent
- Q Q, A seperate excited de generator runs at 150 rad/secwith flux density o.2 Tesla gives aterminal VoHag, of 200 Volt atno-lond. Find the terminal voltigi: (a) when the speed changes...
- Q AlgorithmEnter the pass band ripple (rp) and stop band ripple (rs).Enter the pass band frequency (wp) and stop band frequency(ws).Get the sampling frequency (fs).Calculate normalized pass band frequency, and normalized...
- Q Design a linear phase, minimum-length, band-pass FIR digitalfilter in MATLAB to meet the specifications listed below. UseRectangular Windowing (MATLAB function: fir1)pass-band frequencies: f_p1 = 0.35, f_p2 = 0.65stop-band frequencies: f_s1...
- Q Show and explain how to obtain the echelon form of any matrixusing Matlab.
- Q Assume that the E-clock frequency of the HCS12 is 24MHz, and the contents of TSCRI, TSCR2 and TFLG2 registers are $ CO,S86 and $ 80, What is the status of...
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