exam_final_109_fall_2019_A_sol

Please answer in typing format with explanation

Name: _____________________________________ Decode the value of the following resistors and indicate the tolerance:  Brown-Black-Red   Gold. _____________________  Yellow-Violet-Yellow   Gold. ______________________  Brown-Black-Green-Red     Silver. ______________________  Blue-Grey-Black-Blue   Grey. ______________________  Orange-White-Orange-Silver   Red. ______________________  Violet-Black-Red-Black ________________________ Grey-Yellow- Brown-Silver    Blue. __________________________    What are the color bands on the following value resistors all of which have a 5% tolerance? 8) 22k Ω ___________________________________________________________  9) 10.5 Ω ___________________________________________________________  10) 10k Ω ___________________________________________________________  11) 4.70 Ω __________________________________________________________  12) 33.1k Ω ___________________________________________________________  What are the color bands on the following value…

You wish to turn on the two LEDs located at the outside of the LED pack, so the first thing you will do is set AL to _________.   A) 00   B) 11   C) 18 D) 55 E) 81

in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working!!!!!!!

1. A14/2 type copper used for a general lighting branch circuit.                                                Ampacity:______________              Maximum Fuse or Circuit Breakers Sizes:________________      2.Three 8 AWG copper conductors with THHN insulation Installed in garage in electrical metallic tubing (EMT). The ambient temperature in the garage can reach as high as 110'F. All termination points for this circuit are rated 60'C.                            Ampacity:______________                  Maximum Fuse or Circuit Breakers Sizes:________________ 3.Four 4 AWG copper conductor with THWN insulation imstalled in EMT in a basement. All termination points are rated at 60'C.                                 Ampacity:______________                  Maximum Fuse or Circuit Breakers Sizes:________________  4. An 8/3 Type UF copper cable installed underground from a house to a detached garage to feed a 120/240-volt subpanel. All termination points are rated at 60'C.…

The circuit breaker cubicles illustrated in your reading material each contain____circuit breakers. A. Two B. Three C. Four D. Six

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A/An ________ captures different types of signals from the human body and convert them into electrical signals.   Question 8 options:   Electrode   Transducer   Sensor

if present, are required to be bonded together to form a grounding electrode system. What article does this refer to in the NEC 2017?

The _______ diode used in the circuit below Your answer -OV

Four electricians are discussing wiring under raised floors in information technology equipment rooms. Electrician A says that wiring under the raised floor requires fire-resistant walls, floors, and ceilings between other occupancies. Electrician B says that wiring under the raised floor requires fire resistant halfway up the walls and floors between other occupancies. Electrician C says that the room must employ a disconnecting means that removes half of the power to all equipment in the room. Electrician D says that a disconnecting means isn't necessary for the room. Which of the following statements is correct? A. Electrician B is correct. B. Electrician D is correct. C. Electrician A is correct. D. Electrician C is correct.

6. According to the NEC, allowance for the future expansion of installations isA. an exception.B. in everyone's best interest.C. defined.D. a requirement.

Potential energy, or voltage, introduced into a circuit is called a(n) ____________________.

Fill in the blank: Electrical hazard boots are made up of highly materials.

If a recessed  luminary without an integral junction boxes installed what extra wiring must be provided

25. _____ signals can have an infinite number of values in a range. a. Analog b. Digital c. (a) or (b) d. None of the above