单选题The total power consumed in a parallel circuit is （）Athe sum of the powers used in each load (resistor)Bdivided by the number of loadsCalways less than the power used in the smallest loadDthe sum of the powers used in each individual load never more than the power used in the largest load
单选题
The total power consumed in a parallel circuit is （）
A
the sum of the powers used in each load (resistor)
B
divided by the number of loads
C
always less than the power used in the smallest load
D
the sum of the powers used in each individual load never more than the power used in the largest load
参考解析
解析：
暂无解析
相关考题：
When voltage and current developed in an AC circuit reach their peak values at the same time, the power factor is _____.A.laggingB.leadingC.maximumD.minimum
Which of the following BEST describes the function of a redundant power supply?() A. Provides additional diagnostic LEDsB. Reduces power consumptionC. Eliminates a single point of failureD. Reduces total cost of ownership
Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply (UPS)?() A. There is a fire hazard potential if a power outage occurs.B. The last system plugged into the UPS will not be provided any power.C. The UPS will draw more power from the circuit to compensate.D. The runtime of the UPS will be insufficient if a power outage occurs.
什么是RSRP?() A.The received power on the resource elements that carry cell-specific reference signalsB.wideband powerC.N times the Reference Signal Received Power divided by the total received power in the channel bandwidthD.Signal to Interference plus Noise Ratio
The total resistance of a parallel circuit is always______.A.larger than the greatest branch resistanceB.smaller than the lowest branch resistanceC.equal to the sum of the individual branch resistancesD.one-half the sum of the individual branch resistances
A network technician is concerned about the environmental effects of power consumption and heat from network resources Limited space is also a concern. Which of the following technologies should be implemented?（）A、Circuit switchingB、Network address translationC、Power over EthernetD、Virtual servers
什么是RSRP？（）A、The received power on the resource elements that carry cell-specific reference signalsB、wideband powerC、N times the Reference Signal Received Power divided by the total received power in the channel bandwidthD、Signal to Interference plus Noise Ratio
Which of the following is the BEST case scenario for power fault tolerance within a server？（）A、 Redundant power supplies with one power supply connected and one power supply as a hot spare.B、 Redundant power supplies with each connected to a separate power circuit.C、 Redundant power supplies connected via a Y-cable.D、 Redundant power supplies with each connected to the same power circuit.
Which of the following BEST describes the function of a redundant power supply？（）A、 Provides additional diagnostic LEDsB、 Reduces power consumptionC、 Eliminates a single point of failureD、 Reduces total cost of ownership
Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply （UPS）？（）A、 There is a fire hazard potential if a power outage occurs.B、 The last system plugged into the UPS will not be provided any power.C、 The UPS will draw more power from the circuit to compensate.D、 The runtime of the UPS will be insufficient if a power outage occurs.
A customer needs to share large files across three Power Systems servers to create and validate complex automotive designs. What IBM solution should be recommended？（）A、PowerHA SystemMirrorB、Peer to Peer Remote CopyC、General Parallel File SystemsD、Parallel Operating Environment
单选题The division of the kilowatt load between two AC generators operating in parallel is controlled by the settings and characteristics of the （）.Avoltage regulatorsBfield rheostatsCreverse power relaysDprime mover governors
单选题什么是RSRP？（）AThe received power on the resource elements that carry cell-specific reference signalsBwideband powerCN times the Reference Signal Received Power divided by the total received power in the channel bandwidthDSignal to Interference plus Noise Ratio
单选题When voltage and current developed in an AC circuit reach their peak values at the same time, the power factor is （）AlaggingBleadingCmaximumDminimum
单选题When measuring AC current flow, you must always connect the meter （）Ain series with the power source and loadBin parallel with the power source and loadCinsuring correct polarityDusing the lowest range possible to prevent instrument damage
单选题Who was the most famous of all American inventors and invented electric lamp, phonograph, motion pictures and parallel circuit?AJohn StevensBAlexander Graham BellCThomas Alva EdisonDJohn H. Hall
单选题The purpose of a main switchboard circuit breakers reverse-power trip is to （）.Aprevent main circuit overloadBprotect the circuit breaker blowout coilCprevent alternator motorizationDprevent low voltage tripout
单选题Which of the following BEST describes the function of a redundant power supply？（）A Provides additional diagnostic LEDsB Reduces power consumptionC Eliminates a single point of failureD Reduces total cost of ownership
单选题The total resistance of a parallel circuit is always （）.Alarger than the greatest branch resistanceBsmaller than the lowest branch resistanceCequal to the sum of the individual branch resistancesDone-half the sum of the individual branch resistances
单选题Which of the electrical properties listed will always be the same for each component in a parallel circuit?（）AImpedanceBCurrentCResistanceDVoltage
单选题Which of the following statements is true concerning simple parallel resistance circuits?（）AThe total current flow equals the sum of the individual currentsBThe total current flow equals the reciprocal of the sum of the individual currentsCThe total resistance equals the sum of the individual resistanceDThe total voltage equals the sum of the individual voltages across each resistance
单选题The energy consumed by an AC motor, as strictly reactive power, is （）Aused to do mechanical workBused to establish the magnetic field of the motorClost as heat generated by the windingsDlost in doing work to turn the motor itself
单选题Main engine room control console alarms are to be of the self monitoring type, meaning that an open circuit to a particular alarm circuit will （）Acause an alarm conditionBsecure power to the indicatorCsecure power to the monitored deviceDautomatically recluse within 10 seconds
单选题A resistance in a circuit of unknown value is to be tested using the voltmeter/ammeter methodTherefore, the meters should be connected with（）.Aboth meters in series with the resistanceBboth meters in parallel with the resistanceCthe ammeter in series and the voltmeter in parallel with the resistanceDthe ammeter in parallel and the voltmeter in series with the resistance
单选题Which of the following is the BEST case scenario for power fault tolerance within a server？（）A Redundant power supplies with one power supply connected and one power supply as a hot spare.B Redundant power supplies with each connected to a separate power circuit.C Redundant power supplies connected via a Y-cable.D Redundant power supplies with each connected to the same power circuit.
单选题Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply (UPS)?（）AThere is a fire hazard potential if a power outage occurs.BThe last system plugged into the UPS will not be provided any power.CThe UPS will draw more power from the circuit to compensate.DThe runtime of the UPS will be insufficient if a power outage occurs.
单选题Which of the following statements concerning a simple parallel resistance circuit is correct?（）AThe voltage drop across each resistor is the sameBThe total current flow equals the reciprocal of the sum of the individual currentsCThe total resistance equals the sum of the individual resistancesDThe total voltage equals the sum of the individual voltages across each resistance