NEIEP 600 Final Exam Questions With Answers (Correct Solutions) Updatred 2024/2025

NEIEP 600 Final Exam Questions With Answers (Correct Solutions) Updatred 2024/2025. An elevators motor rotates at 1200 rpm at contract speed and is geared at a ratio of 40:1. If the motor turns 40 rpm the sheave turns 1 rpm. What is the actual speed of the drive sheave in rpms? 30 rpm Refer to the figure, for the comparator circuit shown, what will happen to the output if the non inverting input goes more positive than the inverting input? The output will go to zero. Refer to the figure, for the inverting op amp shown, what is the output voltage? 25 mv Which term defines the limit of magnetic strength around an inductor even though the current through the coil increases? Saturation Which of the follow describes how an SCR is turned off? Voltage is removed from anode to cathode On the fourteen pin DIP IC shown in figure 4 what is the location of pin 14? Top right A brake coil has an inductance off 4 Henries The photodiode will conduct current when it detects? Light NEIEP 600 Final Exam Questions and Answers (New Update) 100% Correct Solutions Updatred 2024/2025 What does the circuit in figure 5 represent? A relay timer A string of temporary lighting has fifteen 100 watt light bulbs. A 15 amp breaker is the max size that can be used with the 14 gauge wire used in this 120 volt circuit. What is the current? 12.5 A If a circuit has three inductors in parallel of 10, 15 and 20 henries, what is the total inductance? 4.61 Henries What does the symbol in figure 6 represent? LED Which of the following statements is correct when testing transistors? A .7 drop from base to emitter is an indication of a good junction What does the symbol shown below represent? An SCR What is the length of time required to charge. 500 microfarad capacitor in series with a 10k ohm resistor to the max applied voltage of 125 VDC? 5 Seconds. 500microfaradsX10kohmX5 Which of the following is correct bout collector current of a transistor? It is nearly equal to the emitter current