EC331.Sheet1 - Arab Academy for Science, Technology
... 13. What unit is used to represent the level of a diode forward current IF? a) pA b) nA c) A d) mA 14. Which of the following ratings is true? a) Si diodes have higher PIV and narrower temperature ranges than Ge diodes. b) Si diodes have higher PIV and wider temperature ranges than Ge diodes. c) Si ...
... 13. What unit is used to represent the level of a diode forward current IF? a) pA b) nA c) A d) mA 14. Which of the following ratings is true? a) Si diodes have higher PIV and narrower temperature ranges than Ge diodes. b) Si diodes have higher PIV and wider temperature ranges than Ge diodes. c) Si ...
Document
... A bipolar junction transistor, BJT, is a single piece of silicon with two back-to-back P-N junctions. However, it cannot be made with two independent back-to-back diodes and is not symmetric. BJTs can be made either as PNP or as NPN. They have three regions and three terminals, emitter, base, and co ...
... A bipolar junction transistor, BJT, is a single piece of silicon with two back-to-back P-N junctions. However, it cannot be made with two independent back-to-back diodes and is not symmetric. BJTs can be made either as PNP or as NPN. They have three regions and three terminals, emitter, base, and co ...
department of electrical and electronic engineering - suzon-aust
... coefficient k=1 and very large inductances. However, Spice does not allow a coupling coefficient of k=1. The ideal transformer can be simulated in Spice by making k close to one, and the inductors L1 and L2 very large, such that ωL1 and ωL2 is much larger than the resistors in series with the induct ...
... coefficient k=1 and very large inductances. However, Spice does not allow a coupling coefficient of k=1. The ideal transformer can be simulated in Spice by making k close to one, and the inductors L1 and L2 very large, such that ωL1 and ωL2 is much larger than the resistors in series with the induct ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... simple combination of harmonic current sources may greatly simplify the analyses of their effects on the overall system under similar conditions where distortion has been derived. However, additional conclusions may not be reliable if any modification is introduced in the circuit, such as the connec ...
... simple combination of harmonic current sources may greatly simplify the analyses of their effects on the overall system under similar conditions where distortion has been derived. However, additional conclusions may not be reliable if any modification is introduced in the circuit, such as the connec ...
FSL146MRBN Green-Mode Fairchild Power Switch (FPS™)
... as the load current exceeding its normal level due to an unexpected abnormal event. In this situation, the protection circuit should trigger to protect the SMPS. However, in normal operation, the overload protection circuit can be triggered during load transition. To avoid this undesired operation, ...
... as the load current exceeding its normal level due to an unexpected abnormal event. In this situation, the protection circuit should trigger to protect the SMPS. However, in normal operation, the overload protection circuit can be triggered during load transition. To avoid this undesired operation, ...
Physics 750 teachers title
... Use the ‘Output’ feature of the ScienceWorkshop interface to produce an alternating current through the LRC circuit. Use the Voltage Sensor to measure the voltage drop (potential difference) across the resistor in the circuit. The amplitude of the current depends on the impedance in the circuit, whi ...
... Use the ‘Output’ feature of the ScienceWorkshop interface to produce an alternating current through the LRC circuit. Use the Voltage Sensor to measure the voltage drop (potential difference) across the resistor in the circuit. The amplitude of the current depends on the impedance in the circuit, whi ...
NCP1612GEVB 160-W, Wide Mains, PFC Stage Driven by the NCP1612 Evaluation Board
... One can also note that the switching frequency being less when the line current is low, the frequency is particularly low at light load, high line, CrM operation being more likely to occur at heavy load, low line. Experience shows that this behavior helps optimize the efficiency in all conditions. S ...
... One can also note that the switching frequency being less when the line current is low, the frequency is particularly low at light load, high line, CrM operation being more likely to occur at heavy load, low line. Experience shows that this behavior helps optimize the efficiency in all conditions. S ...
HARMONICS - Understanding the Facts - Part 2
... transformers back to the source of the electricity. Ohm’s Law says that Voltage equals Current multiplied by Impedance. This is true for harmonic values as well. If the source harmonic impedance is very low (often referred to as a “stiff” system) then the harmonic currents will result in lower harmo ...
... transformers back to the source of the electricity. Ohm’s Law says that Voltage equals Current multiplied by Impedance. This is true for harmonic values as well. If the source harmonic impedance is very low (often referred to as a “stiff” system) then the harmonic currents will result in lower harmo ...
IAC-14- C2.7.4 Page 1 of 8 IAC-14.C2.7.4 THE 3
... THE 3-OMEGA TECHNIQUE Originally, the 3-omega (3ω) technique was developed to measure the thermal diffusivity of metal filaments used in incandescent light bulbs (Corbino 1912). Later, the method was used to measure the thermal diffusivity of liquids (Birge and Nagel 1987) and solids (Moon et al. 19 ...
... THE 3-OMEGA TECHNIQUE Originally, the 3-omega (3ω) technique was developed to measure the thermal diffusivity of metal filaments used in incandescent light bulbs (Corbino 1912). Later, the method was used to measure the thermal diffusivity of liquids (Birge and Nagel 1987) and solids (Moon et al. 19 ...
BDTIC
... applications, especially computing, have the holdup time requirement. It means that PWM stage should be able to provide the isolated output even if AC input voltage become zero for a short holdup time. The common specification for this holdup time is 20ms. If minimum input voltage for PWM stage is d ...
... applications, especially computing, have the holdup time requirement. It means that PWM stage should be able to provide the isolated output even if AC input voltage become zero for a short holdup time. The common specification for this holdup time is 20ms. If minimum input voltage for PWM stage is d ...
PPT - LSU Physics & Astronomy
... TOTAL CHARGE ENCLOSED! • The results of a complicated integral is a very simple formula: it avoids long calculations! ...
... TOTAL CHARGE ENCLOSED! • The results of a complicated integral is a very simple formula: it avoids long calculations! ...
Lecture Slides
... • Voltage is the work done per unit charge (eg. / ) against a static electric field to move charge between two points • Also, 1 volt (1 !) is the electric potential difference between two points that will impart 1 of energy per coulomb (1 ) of charge that passes through it. ...
... • Voltage is the work done per unit charge (eg. / ) against a static electric field to move charge between two points • Also, 1 volt (1 !) is the electric potential difference between two points that will impart 1 of energy per coulomb (1 ) of charge that passes through it. ...
Name of Pacific Silicon Sensor Data Sheet
... The QP50-6SD2 array may be operated either in the zero bias or the reverse bias mode. Pin 1 is connected, via a resistor divider, to the noninverting input of a voltage follower operational amplifier. This line may be left unterminated, grounded or connected to a voltage source of zero volts to oper ...
... The QP50-6SD2 array may be operated either in the zero bias or the reverse bias mode. Pin 1 is connected, via a resistor divider, to the noninverting input of a voltage follower operational amplifier. This line may be left unterminated, grounded or connected to a voltage source of zero volts to oper ...
Info Letter No. 5 Zero sequence voltage in three-phase
... A high zero sequence voltage is an indication of an earth fault in the network, because in normal network conditions, the asymmetry of the phase-earth impedance and thus the zero sequence voltage is low, in earth-fault free networks it is only a few percent of the phase-earth voltage. Because of the ...
... A high zero sequence voltage is an indication of an earth fault in the network, because in normal network conditions, the asymmetry of the phase-earth impedance and thus the zero sequence voltage is low, in earth-fault free networks it is only a few percent of the phase-earth voltage. Because of the ...
Design Optimization of Bulk Capacitor
... X Capacitor and bus bars are located inside Power Inverter under certain Purpose. ...
... X Capacitor and bus bars are located inside Power Inverter under certain Purpose. ...
SP-300 Brochure
... Research interest in new energy sources for electric vehicles (EVs) and hybrid electric vehicles (HEVs) is rapidly growing. Researchers in these fields require an instrument that can measure and apply high currents. The SP-300 with its high current booster option, is the perfect solution. Bio-Logic ...
... Research interest in new energy sources for electric vehicles (EVs) and hybrid electric vehicles (HEVs) is rapidly growing. Researchers in these fields require an instrument that can measure and apply high currents. The SP-300 with its high current booster option, is the perfect solution. Bio-Logic ...
Capacitance Adjustment, which combines the ... different capacitances, i.e. different sensitivities, ...
... Circuit operation: the photocurrent generated by the photodiode PD passes through MN2 and is mirrored to MN1 by the current mirror formed by MP1-MP2. But, since MN1 and MN2 are also connected as current mirrors, their gate-tosource voltage are forced to be the same, resulting in an almost-zero detec ...
... Circuit operation: the photocurrent generated by the photodiode PD passes through MN2 and is mirrored to MN1 by the current mirror formed by MP1-MP2. But, since MN1 and MN2 are also connected as current mirrors, their gate-tosource voltage are forced to be the same, resulting in an almost-zero detec ...