24. Determine VR1, R2, and R3 in Figure 72. R1 R1 65.8 mA 21.7 V 14.5 V 82 0 12 V R. 6.58 V R4 R3 12.3 mA 2.21 V 30.9 V FIGURE 71 FIGURE 72 SERIES CIRCUITS 25. For the circuit in Figure 73 the meter reads 7.84 mA when the switch is in position A. (a) What is the resistance of R4? (b) What should be the meter reading for switch positions B, C, and D? (c) Will a 4 A fuse blow in any position of the switch?

24. Determine VR1, R2, and R3 in Figure 72. R1 R1 65.8 mA 21.7 V 14.5 V 82 0 12 V R. 6.58 V R4 R3 12.3 mA 2.21 V 30.9 V FIGURE 71 FIGURE 72 SERIES CIRCUITS 25. For the circuit in Figure 73 the meter reads 7.84 mA when the switch is in position A. (a) What is the resistance of R4? (b) What should be the meter reading for switch positions B, C, and D? (c) Will a 4 A fuse blow in any position of the switch?

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter32: Two-speed, One-winding (consequent Pole) Motor Controllers

Section: Chapter Questions

Problem 6SQ: Describe the operation of Figure 325 (B) by adding jumper wire A to the original circuit.

See similar textbooks

Similar questions

Using the rules for parallel circuits and Ohmslaw, solve for the missing values. ETE1E2E3E4ITl1I2l33.2AI4RT3.582R116R210R3R420PTP1P2P3P4
PS1 (1) Determine the voltage and current meter indications in each circuit. R6 .3kOhm R5 .7kOhm T D7 IN4001GP Use Si diodes D3 XM15 D4 D2 X2014 X2017 R4 22.7kOhm R2 m 2.2kOhm D6 D5 X0013 X2016 XINIU VT -20 V R3 SkOhm R1 3kOhm x2011 X2018 2012 D1 X019 :: ...
multirange ammeter was designed using direct method to give three scales with Rsh1= 0.001285989 0, Rsh2=0.000562552 0, and Rsh3=0.000100001 Q. The d'Arsonval meter has Rm=6 Q and full scale current of 1.5 mA. Find the ranges.? 8 (Ctrl) -
An ammeter has been designed by indirect method with current ranges 1A, and 5A, if PMMC meter have internal resistance of 50 (2 and half scale current of 0.5 mA. Ra and Rb will be --- ohm Ra= 0.05005 , Rb=0.01001 Ra = 0.04004 , Rb = 0.01001 Ra= 0.05005 Rb= 0.04004
Need help with finding paramters
Determine the loop currents Ia, I,, and Ic. 100 Ic 100 100 100 100 Ib 55V 100 V la
(1) Determine the voltage and current meter indications in each circuit. R6 3.3kOhm LR5 2.7kOhm D7 D3 1N4001GP* Use Si diodes XMMM5 D4 D2 XMM4 XM17 R4 2.7kOhm R2 2.2kOhm D6 D5 XMM3 XMM6 XIMIU VT -20 V R3 5kOhm R1 3kOhm XM1 XMM8 XMM2 _D1 XMM9 T
An AC ammeter is connected in series with the primary winding of T1. What is the expected current reading? An AC ammeter is connected in series with the secondary winding of T1. What is the expected current reading? An AC ammeter is connected in series with R1. What is the expected current reading? NOTE: Idc for HW rectifier = 0.318 * Ipeak = 0.45 * Irms Describe/Explain briefly the purpose/use of the array (series-parallel) connection of the rectifier diodes in the given circuit.
The conductance of a 9230 resistance is a) 1.08 * 10-3 mho b) 1.08 * 10-4 mho c) 1.02 * 10-3 mho d) 1.02 * 104 mho
How temperature effect conductivity? Explain with the help of following equation. m e'n7'
4. With reference to the Paschen curve below, Breakdown voltage (V) 60 55 50 45 40 35 30 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 pd (cm-torr) If a discharge at p = 0.1 torr, d = 20 cm is to be initiated, what is the voltage required to cause a breakdown? What will be the breakdown voltage if p = 0.025 torr, d= 20 cm?
Consider a PV Module with 24 solar PV cells with the Size of each 15cm x 10cm are connected in series. Choose the correct statement for the above. (Assume necessary data) a. The output voltage is 12 V, the output power is 540W b. The output voltage is 12 V, the output power is 54W c. The output voltage is 12 V, the output power is 5.4W d. The output voltage is 24 V, the output power is 2.25W