Electrical resistance - Study guides, Class notes & Summaries

Which tool is most approprite to clean battery connections? A. B. C. D. - ANSWER The minimum amp circuit breaker that should be used to protect 120V water heater circuit with a 1600-watt element would be rated at _________ amps. A. 15 B. 10 C. 20 D. 30 - ANSWER A. 15 When testing for excessive EMF emissions near a conductor or appliance, the tool of choice is a(an): A. Ohmmeter B. DVOM C. Gauss meter D. infrared sensor - ANSWER C. Gauss meter The primary problem with using...

ISSA Corrective Exercise Questions and Answers Graded A How many bones are in the human body? 206 The rib cage is part of which skeleton? Axial Skeleton How many vertebrae within the vertebral column can move independently? 24 Movement between two adjacent vertebrae is made possible by what? Facet Joints Wolffs law describes what? The way bones can grow or shrink New bone material is formed by what? Osteoblasts The strong connective tissue on the bottom of each foot is the: Plantar Aponeur...

If lead to height ratio is between 1/2 and 3/4 and only 2 or 3 spans the head guy should be_____ than suspension strand. - correct answer One SIze Larger Important set of deliverables - correct answer Design documents OSP cost variance - correct answer 10% CSI 27 CSI 28 CSI 31 CSI 33 CSI26 - correct answer Telecommunications electrical safety and security' Earth work Utilities Electrical NAP groupings - correct answer 4,6,8,12 4 parts security - correct answer ...

NCCER Electrical module 3 (intro to electrical circuits) Exam Questions And Answers All Verified a circuit has a source voltage of 50v and a current of 10A, what is the power in watts? - ANS 500w voltage is defined as the? - ANS driving force that makes current flow in a circuit if a circuit has 12 amps of current and the resistance is 20 ohms, the applied voltage is? - ANS 240 volts if two 10 ohm resistors are connected in series, what is the total resistance of the resistors? ...

What material should be used for seating brushes? (Ans- Sandpaper Readings on the meter appear to be inaccurate, what should you do? (Ans- Test meter A machine that converts mechanical energy into electrical energy (Ans- Generator What is the purpose of interpoles in a motor? (Ans- Helps prevent neutral planes from shifting In the basic loop circuit generator armature supplies DC power to what DC elevator hoist motor component? (Ans- Motor Armature If you have leakage re...

CAMT EXAM QUESTIONS AND ANSWERS [CORRECT & VERIFIED ANSWERS] The thermostat located inside of a clothes dryer ensures that which other component turns on and off as needed? Heating element Which type of voltage is used by HVAC controls and thermostats? 24 V A maintenance technician smells a strong odor of gas while standing next to a water heater that is undergoing some repairs. The room is dimly lit, but the technician believes the gas is leaking from the water heater. Before leaving the ...

In capacitors, what is the purpose of the dielectric? - ANSWER-Prevent arcing within the capacitor Which of the following is true about capacitors in AC circuits? - ANSWER-Current leads voltage all the time What describes a capacitor s ability to store an electrical charge? - ANSWER-Capacitance which of the following statements is correct about polarized electrolytic capacitors? - ANSWER-Voltage polarity must be correct What is the time constant for a circuit with 150k ohms and 2 mic...

Heavy Truck Electrical Michigan Mechanic Study Guide Questions And Answers Heavy Truck Electrical Michigan Mechanic Study Guide Questions And Answers

1. What is the main electrical danger when using power tools? a. Excessive heat b. Low-resistance grounding c. Over-current d. Short circuit -️️ d. Short circuit 2. What is the most important feature for adequate equipment grounding? a. Insulation b. Low current c. Low-impedance path d. Over-current devices -️️ c. Low-impedance path 3. An explosion-proof enclosure: a. can withstand and contain an internal explosion. b. can withstand an external explosion. c. is identical to ...

ASVAB MEPS Exam 223 Questions with Verified Answers A radar is designed to report the track of an aircraft every second. If this radar reports 30 tracks in one minute, what percentage of the time did the radar track the aircraft? - CORRECT ANSWER 50% Jerry walked a dog from 6:40 a.m. to 7:30 a.m. one day. If he was paid at the rate of $6 per hour, how much did he earn that day? - CORRECT ANSWER $5.00 A woman is looking for a bigger square office. She finds an office twice the area of he...