REPORT 1

QUESTION 3 a) b) Briefly describe the following terms for a generic second order instrument response. i. time constant (T) ii. rise time (Tr) iii. settling time (Ts) iv. peak time (Tp) Indicate the following characteristics on the generic second order response given in Figure Q3(b). i. Rise Time ii. iii. iv. Settling Time Min Settling Time Max Settling Time V. Overshoot vi. Undershoot vii. Maximum peak viii. Peak Time Amplitude 4 3.5 3 2.5 1.5 1 0.5 0 0 5 Step Response 10 Time (seconds) Figure Q3(b) 15 20 25

How do you manufacture a special wireless device for security What materials will it be?Use as an outer cover for the walkie-talkie.  i want your recommendation

a)Among the main causes of electrical failure involves Electro-Static-Discharge (ESD). Please recommend such ESD prevention methods. b)Without opening or removing from the package, you are required to describe the techniques used to check the internal condition of a device. c)Referring to the working principles of X-ray and Micro Acoustics (AMI), you are required to deduce the inspection techniques for both the equipment. d)Please explain how to distinguish the types of defects that can be detected using X-Rays and AMI.

22)This multiple choice question from MEASUREMENTS INSTRUMENTATIONS course.

For the following activities, draw the network diagram and by using forward and backward pass, determine:- 1. Project duration. 2. Critical path. Preceding Duration Activity (day) 3 Act. A - -- A 4 C A 2 B E C 1 F C 2 D,E F,G G 4 H. 3

Draw the equivalent circuits of Class E chopper for the different quadrant operation andwrite its description. (Minimum 350 words)

The following problems refer to grounding requirements. Give the source of yourresponses. 1. If they are present, what items are required to be bonded together to form a groundingelectrode system?

b) What is the difference between systematic and random errors; then list the reasons for equipment errors.

QUESTION 1 The unit step response of a second-order open-loop LTI system is shown below Calculate approximate percentage maximum overshoot? Calculate approximate rise time value? (FYI: The rise time is defined as the time system takes from 10% to 90% of the final value) Calculate approximate settling time value? (FYI: The settling time is defined as the time at which the system reaches to steady-state value and remains within the tolerance of plus or minus 2%)

The system having ±0.5% of F.S.D if the full scale deflection is 50 units, then accuracy is _____ a. ±0.25 b. ±1 c. ±0 d. ±0.5

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27). 2 In the northeastern United States, in which direction does the needle of a magnetic compass point? OEast of geographic north O South of geographic north O North of geographic north West of geographic north 28) Inter-row spacing for a tilted rack array is determined by which factors? O Slope and voltage of modules O Sun angle and tilt of modules O Sun angle and voltage of modules O Rack manufacturer specifications 24) Which type of PV array mounting system is MOST common for a residential application with a sloped, south-facing roof? O Rack mount O Pole mount O Ballasted mount O Standoff mount 30) A specification requires the PV array for a stand-alone PV system to be sized to produce 1.25 times the average daily system load of 80 Ah when the irradiation recelved on the array is 4 peak sun hours. If the selected PV module has STC-rated maximum power current (Imp) of 5 A, how many parallel- connected strings of modules are required? 5 31 Which silicon solar cell manufacturing…

In your own words and from your own understanding, avoid plagiarism or copying from the Course Material, explain or describe MOLDED CASE CIRCUIT BREAKER.

QUESTION 2: What is the approximate voltage amplitude and frequency of the waveform below

Find the minimum size EMT raceway required to carry three (3) 500kcmil, three (3) 3/0AWG and two (2) #6 AWGconductors

Using the notation scheme for defining manipulator configurations, draw diagrams of the following robots. Label each joint in the diagram. (i) TVR:TR (ii) VROT:R

Subject : Electrical Engineering

Predictive maintenance is to be applied to an industrial conveying system.a) Discuss and illustrate the difference between reactive, preventative, and predictive maintenance.b)  Describe several of the techniques that could be used to develop a predictive maintenance system for the conveyor system. Consider some  of the  sensing techniques  that might be used and what parameters might be measured to detect component degradation.c)  If the predictive maintenance system described in b) detects that the conveyor system is vibrating abnormally, discuss what condition this could indicate and what maintenance might be required.

b)Explain why a thermal control sub system is necessary in a communication satellite

SUBJECT: COMMUNICATIONS 1: PRINCIPLES OF COMMUNICATION SYSTEMS FOR ENGINEERS TOPIC: Introduction to Electronic Communication Systems NOTE: ANSWER THE FOLLOWING QUESTIONS AND EXPLAIN AND EXPOUND YOUR ANSWER! MAKE SURE THE ANSWER IS CORRECT TO RATE YOU HIGHLY FOR THE ANSWER. ANSWER THE TABLE AND OTHER QUESTIONS. THANK YOU! answer with correct, PLEASE FOLLOW INSTRUCTIONS 1. What are the challenges in electronic communications at present? 2. What has been the role of EE professionals during the pandemic? 3. What are the new technologies being introduced in the market nowadays? 4. What is the importance of modulating an information signal? 5. Explain the process of electronic communications.

Part 2: Analysis and selection of the Wind Turbine. The team decides at install a 30 MW wind farm. The turbine that has been selected by the local contractor is an Enercon wind turbine. The specifications of all the available Enercon wind turbine is shown in the attached datasheet. 1. Decide on the required number of wind turbines needed. 2. In your own words, explain what the Betz limit for wind turbines means.

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15.a. You're installing a feeder in a hospital that will terminate in five branch circuits in patient care areas. Tomake the feeder legal for this purpose in this area, you mustA. use enhanced bonding practices on the feeder's raceway.B. bond the neutral to a grounding electrode at both ends of the feeder.C. run a bonded and an isolated EGC.D. run two wire conductor EGCs.15.b. An electrical system that's not grounded and is between 120 and 1000 volts must include the use ofA. equipotential barriers.B. ground detectors.C. ground isolators.D. arc suppression.

Briefly describe: b) The cause of connection problems when using thermocouples for measurements done remotely (long distance) and its solution.

appropriate answer. Statement one The most common causes of death are falls from heights and being struck by vehicles in the workplace Statement two Following HSE guidance should significantly reduce the risk to an individual a) Statement one is correct and statement two is correct b) Statement two is correct and statement one is incorrect c) Both statements are incorrect d) Statement one is correct and statement two is incorrect actclass.co.uk 25 Questi 26 Questi 27 Questi 28 Questi 29 Questi 30 Submit Answers

3 smallest change in the quantity that will produce the observable change in the reading is called ______________ a. Range b. Sensitivity c. Resolution d. Error

4. Which of the following can't be included in data required for coordination study? a) X/R Ratio b) MVA Data c) CT Ratios d) Type of load 5. Define protective device coordination. Why it is important in electrical power systems?