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With the aid of well labeled diagrams, explain the principle of operation of: a. a pyranometer. b. a wind turbine, from resource to electrical power

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

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

11:04 PM P T "168 76 EEE 316-Electr...chines | PQ..pdf K/S Phoenix Files 4th September, 2023. INSTRUCTIONS: Answer FIVE (5) QUESTIONS, DURATION: 3 HOURS QUESTION ONE: 1a) What is electromechanical energy conversion. (3 Mark: 1b) Explain the following terms: permanent magnets and non-permanent magnets (5 Mark: 1c) A short shunt generator delivers 45A at 240V and the resistance of the shunt field and armature: 500 and 0.030 respectively. Calculated the generated emf. (6 Marks QUESTION TWO: 2a) 2b) Energy can never be created or destroyed", discuss with examples Why is the air-gap very important in electromechanical systems. (4 Marks (4 Marks, 2c) A short shunt generator delivers 450A at 240V and the resistance of the shunt field and armature are 500 and 0.030 respectively. Calculated the generated emf. (6Marks) QUESTION THREE: 3a) 3b) List and explain the two types of armature windings mostly used in DC machines. Differentiate between electromechanical devices and machines with examples.…

17- The electromechanical breakdown depend on the type of the dielectric between two electrodes a- Right. b- Wrong 18- Basic Insulation Level (BIL) is related to the design consideration of the electric device, while Basic protection (BPL) level is related to protection level of the that device. a Right. Wrong. b- 19- As the voltage regulation increased, receiving end voltage will be reduced. Right. b- Wrong 20- We can be using Solar power generation field as a power factor and voltage profile enhancement in Distribution system. (aRight. b- Wrong. 21- From the general electrostatic theories, the field strength at breakdown is given by: a Eb = V/ do =0.6 [Y/ (€ o Er) ] 0.5. b- Eb V/ do = 0.6 [Y / (€ 0/Er )] 0.5. C- Eb V/ do = 0.6 [ Y/(Eo Er) 20.05. d- Eb V/ do = 0.6 [ Y/ (Eo Er) 10.5. 22- Consider plane electrodes with a solid insulator between them. Find the electric field strength at breakdown, if Young's modulus = 10000 (V.F/m2). and the relative permittivity is (36000 TT). If the…

1) Power for the field devices typically comes from ________.A) The PLC power supply B) Isolated factory floor voltage sourcesC) The PLC I/O module D) None of the above1)2) The output of a TON timer is true whenA) its input (IN) is true and the elapsed time (ET) is less than the preset time (PT)B) its input (IN) is false and the elapsed time (ET) exceeds the preset time (PT)C) its input (IN) is false and the elapsed time (ET) is less than the preset time (PT)D) its input (IN) is true and the elapsed time (ET) exceeds the preset time (PT)2)3) Convert 8B3F16 to binary.A) 1011001111100011 B) 011010C) 35647 D) 10001011001111113)4) The memory size of a double word (DWord or MD) is ________.A) Eight bits B) Four bytes C) Sixteen bits D) Eight bytes4)5) PLCs are ________ designed for use in the control of a wide variety of manufacturing machines andsystems.A) personal computers B) electromechanical systemsC) special-purpose industrial computers D) All of the above5)6) Convert…

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AA Health and Safety Mr Ali Lilo, AL4510222L Time remaining: 53 Quick Select QuestiBintaseconds three of the following items of information are required when completing a RIDDOR form? 1 Date & time of incident 2 Type of accident 3 Organisation details. 4 Employer public liability insurance a) 3,2,4 b) 1,4,3 c) 4,2,1 d) 2,3,1 Prev Next actclass.co.uk Questi 22 Questi 23 Questi 24 Questi 25 Questi 26 Questi 27 Questi Submit Answers

Estimate the length of conduit to perform the next bends. EMT will be bend using a hand bender. Provide your answer in inches (just the number) using up to 2 decimals. The picture shows two panels connected by a back-to-back 23.5" stubs EMT 3/4" 6.25 ft P

22)This multiple choice question from MEASUREMENTS INSTRUMENTATIONS course.

Identify the types of batteries used in thefollowing products:a. a laptop computerb. an electric shaverc. a cordless drilld. a camcordere. a cellular phonef. a flashlightg. a wristwatchh. a camera

What NEC article contains a list of the electrical installations that are covered by the NEC? Select one: a. 90.1 (B) b. 90.2 (A) c. 110.26 d. 210.54(A)

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The cross talk violation can be fixed by A. Increasing drive strength of the cell driving the victim net B. Decreasing drive strength of the cell driving the victim net C. Increasing drive strength of the cell driving the aggressor net Select the correct answer: