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In a YY source/load configuration, the A. phase current, the line current, and the load current are all equal in each phase B. phase current, the line current, and the load current are 120? out of phase C. phase current and the line current are in phase, and both are 120? out of phase with the load current D. line current and the load current are in phase, and both are out of phase with the phase current 
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In a connected source feeding a Yconnected load, A. each phase voltage equals the difference of the corresponding load voltages B. each phase voltage equals the corresponding load voltage C.each phase voltage is onethird the corresponding load voltage D.each phase voltage is 60? out of phase with the corresponding load voltage 
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In a certain threewire Yconnected generator, the phase voltages are 2 kV. The magnitudes of the line voltages are A. 2,000 V B. 6,000 V C. 666 V D. 3,464 V 
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In a connected source driving a connected load, the A. load voltage and line voltage are onethird the source voltage for a given phase B. load voltage and line voltage are twothirds the source voltage for a given phase C.load voltage and line voltage cancel for a given phase D. load voltage, line voltage, and source phase voltage are all equal for a given phase 
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In a threephase system, when the loads are perfectly balanced, the neutral current is A. zero B. onethird of maximum C. twothirds of maximum D. at maximum 
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In a threephase system, the voltages are separated by A. 45? B. 90? C. 120? D. 180? 
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The parallel combination of a 470 resistor and a 1.2 k resistor is in series with the parallel combination of three 3 k resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of A. 470 or 1.2 k B. 3 k C. 470 D. 1.2 k 
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A voltage divider consists of two 100 k resistors and a 12 V source. What will the output voltage be if a load resistor of 1 M is connected to the output? A. 0.57 V B. 6 V C. 12 V D. 5.7 V 
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Referring to Problem 14, if a 10 k load is connected to the higher of the two outputs, the loaded voltage value will be A. 3.48 V B. 4 V C. 2 V D. 4.92 V 
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In a certain fivestep R/2R ladder network, the smallest resistor value is 1 k. The largest value is A. indeterminable B. 2 k C. 10 k D. 20 k 
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A balanced Wheatstone bridge consists of an RV of 3,500 , an R2 of 200 , and an R3 of 680 . The value of RUNK is A. 680 B. 1,029 C. 200 D. 880 
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Two 3.3 k resistors are in series and this series combination is in parallel with a 4.7 k resistor. The voltage across one of the 3.3 k resistors is 12 V. The voltage across the 4.7 k resistor is A. 24 V B. 12 V C. 0 V D. 6 V 
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A 6 V battery output is divided down to obtain two output voltages. Three 2.2 k resistors are used to provide the two taps. The two output voltages are A. 2 V, 4 V B. 2 V, 2 V C. 2 V, 6 V D. 4 V, 6 V 
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A 12 k resistor, a 15 k resistor, and a 22 k resistor are in series with two 10 k resistors that are in parallel. The source voltage is 75 V. Current through the 15 k resistor is approximately A. 14 mA B. 1.4 mA C. 5 mA D. 50 mA 
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The parallel combination of a 470 resistor and a 680 resistor is in series with the parallel combination of four 2 k resistors. The total resistance is A. 1,650 B. 1,078 C. 77.8 D. 778 
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A certain circuit is composed of two parallel resistors. The total resistance is 1,403 . One of the resistors is 2 k. The other resistor value is A. 1,403 B. 4.7 k C. 2 k D. 3,403 
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When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source A. decreases B. increases C. remains the same D. is cut off 
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The parallel combination of a 6.8 k resistor and a 10 k resistor is in series with the parallel combination of a 2.2 k resistor and a 1 k resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are) A. 6.8 k B. 2.2 k C. 6.8 k and 10 k D. 2.2 k and 1 k 
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The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is A. 15,000 B. 150,000 C. 1,500,000 D. 15,000,000 
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On which of the following voltage range settings will a voltmeter present the minimum load on a circuit? A. 1 V B. 50 V C. 500 V D. 1,000 V 
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