Question 410Electricity/Electronics - Assistant Engineer70% to pass
Refer to figures "1" and "2" of the basic synchronous transmission system shown in the illustration. Figure "1" shows a properly connected system where the receiver TR remains in correspondence with the transmitter TX. In figure "2", although properly zeroed, the receiver goes out of correspondence with the transmitter due to improper connections resulting in reverse torque direction. Which connection error results in this behavior? Illustration EL-0149

AI Explanation
The correct answer is A.
The connection error that results in the receiver going out of correspondence with the transmitter due to improper connections and reverse torque direction is A. This is because the polarity of the connections between the transmitter and receiver must be properly aligned for the synchronous transmission system to function correctly. If the polarity is reversed, as shown in Figure 2, the receiver will go out of correspondence with the transmitter, leading to the observed behavior.
The other answer choices (B, C, and D) do not directly address the specific connection error that causes the issue described in the question.
Related Questions
#408 Refer to figure "A" representing an electric oven as shown in the illustration. With the oven turned on, the power available indicator light is off, the oven on indicator light is off, and only elements "6" and "7" appear to be producing heat. Which fuse is blown? Illustration EL-0041 #409 The winch shown in the illustration operates in any of the positions with the master switch in the 'lower' direction, but will not 'hoist' in any of the master switch hoist speed positions. Which of the listed faults could be the cause? Illustration EL-0102 #411 As shown in the illustration, which brush holder is of the reaction type? Illustration EL-0029 #412 If a DC motor has its armature and field connected across a resistor when the motor is disconnected from its power supply, what statement is true? #413 In terms of voltage potential and current sources, how are shunt wound, series wound, and compound wound DC motors designed to operate?