Capacitive, Inductive, Photo electric sensors are called proximity sensors because _______________
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Capacitive, Inductive, Photo electric sensors are called proximity sensors because _______________.
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- 1-3. Given a 3-wire NPN inductive sensor, the black wire is to be connected to the ___________, the blue wire to the ________ and the brown wire to the __________.Complete the following statement about testing actuators with an oscilloscope using the following words. Words: Action, Bad, Basically, Beginning, Circuits, Computer, Conditions, Devices, Downward,Energises, Evidence, Frequency, Measured, Modulated, Noise, Observe, Off, Oscilloscope, Pulse,Shape, Solenoids, Spikes, Test, Turning, Watching, Waveforms, Width Most computer-controlled __________ are ground-controlled circuits. The PCM __________ theactuator by providing the ground. On an __________ trace, the on-time pulse is the __________pulse. On positive-feed circuits, where the __________ is supplying the voltage to turn a circuit on,the on-time __________ is the upward pulse. One complete cycle is __________ from one on-timepulse to the __________ of the next on-time pulse.To __________ an actuator, you need to know what it __________ is. Most actuators are__________. The computer controls the __________ of the solenoid by controlling the pulse__________ of the control signal. You…List the minimum trade size Type EMT for each of the following applications. (Objective 12-1) Three 14 AWG THHN, four 12 AWG THHN ______ Three 12 AWG THHN, four 8 AWG TW ______ Five 12 AWG THW, three 10 AWG THWN, three 8 AWG THHN ______
- . What is the control? ) Conducts the current round the circuit Regulates the current round the circuit . Explain the radar? Used for locating aircraft ) Used for locating under water obstructions . What is the trough in the wave? )Is the high point reached by the wave ) Is the low point reached by the waveA cone meter rod 2 cm diameter is drawn until its resistance is 100 times the initialresistance. Its length afterward is _________.In CRO, the assembly of the cathode, Intensity grid, ____________________________________ and accelerating anode is called an electron gun. (a) Screen grid (b) Focus grid (c) Horizontal deflection plates (d) Vertical deflection plates
- ___________ is an Area on a device characteristic where the ratio between applied voltage and resulting current is constant.The following problems pertain to luminaires in clothes closets. a. Does the Code permit bare incandescent lamps to be installed in porcelain key-less or porcelain pull-chain lampholders? ________________ b. Does the Code permit bare fluorescent lamp luminaires to be installed? ________________ c. Does the Code permit pendant lampholders to be installed? ________________ d. What is the minimum clearance from the storage area to surface-mounted incandescent luminaires? ________________ e. What is the minimum clearance from the storage area to surface-mounted fluorescent luminaires? ________________ f. What is the minimum distance between recessed incandescent or recessed fluorescent luminaires and the storage area? ________________ g. Define the storage area. ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ h. If a clothes hanging rod is installed where there is access from both sides, such as might be found in a large walk-in clothes closet, define the storage area under that rod. ___________________________________ ___________________________________The Current amplification factor is______________
- Grounding lighting fixtures. Threre are specific requirements for grounding lighting fixtures. How must they be grounded and with what size conductors?QUESTION 3 We are running 3 wires and a ground in a RMC to a control panel with a 60 amp circuit breaker disconnect in the control panel. The conduit is run along the ceiling where the ambient air temperature is 100 degrees. The control panel feeds our secondary cooling pump. What size are the ungrounded conductors? All conductors have typeTHHN insulation.Amprobe Clamp-On Meter (Model RS-3) How many conductors should be in the jaws of the meter when measuring current? 1. a. One conductor of the circuit b. Two conductors of the circuit C. All conductors of the circuit d. None of the above of the scale. The best reading is in a. lower portion b. middle portion c. higher portion d. it does not matter which portion 2. 3. If vou loop the conductor around the jaws to get a better reading, the actual reading is determined by a. dividing the reading by the number of loops in the jaws b. multiplying the reading by the number of loops in the jaws c. reading the scale directly d. Other: ents on the Amprobe meter are taken using the jaws. 4. Voltage measu a. True b. False 5. List the scale ranges available for current with the Amprobe clamp meter: 6. List the scale ranges available for voltage with the Amprobe clamp meter: 0450_assign_ELTE108_Handout_Lab_02_2020-02-05 Page 6 of 12