7 W, 90-135 Vac, 500 mA LED Driver
... a good choice and available from several sources. Normal design practice involves two windings with an equal number of turns on each half of the core. Connections are such that mains currents will cancel any net differential current. High impedance to common mode currents is the goal to limit unwant ...
... a good choice and available from several sources. Normal design practice involves two windings with an equal number of turns on each half of the core. Connections are such that mains currents will cancel any net differential current. High impedance to common mode currents is the goal to limit unwant ...
Exam IV_solns
... three identical ideal bulbs. Initially the capacitor is uncharged, and the switch is open. 10. Immediately after the switch is closed, the absolute value of the voltage difference across bulb #1 is equal to: A) 2V B) 4V/3 C) V D) 2V/3 E) zero Just after the switch closes, the capacitor acts like a " ...
... three identical ideal bulbs. Initially the capacitor is uncharged, and the switch is open. 10. Immediately after the switch is closed, the absolute value of the voltage difference across bulb #1 is equal to: A) 2V B) 4V/3 C) V D) 2V/3 E) zero Just after the switch closes, the capacitor acts like a " ...
Summer Holiday Home work Session 2012
... (b) The gases hydrogen and chlorine do not react with each other even if kept together for a long time. However in the presence of sunlight, they readily combine. What does actually happen? (c ) A water insoluble substance “X” reacting with dilute sulphuric acid released a colourless and odourless ...
... (b) The gases hydrogen and chlorine do not react with each other even if kept together for a long time. However in the presence of sunlight, they readily combine. What does actually happen? (c ) A water insoluble substance “X” reacting with dilute sulphuric acid released a colourless and odourless ...
Analysis of Low Pass Filter and Voltage Dividers
... The MultiSim analysis was conducted with a voltage source of 4 Volts, whereas the experiment will be conducted with a voltage source of 4 kV. The simulation could not be done with 4 kV, as some ...
... The MultiSim analysis was conducted with a voltage source of 4 Volts, whereas the experiment will be conducted with a voltage source of 4 kV. The simulation could not be done with 4 kV, as some ...
DN06018 - 12 V or 24 V DC, Constant Current LED Driver
... inductor current. Its amplitude is calculated from the dV (C4) equation as 21 mV. Alternatively a Coilcraft inductor DO3316P-473 having a larger 0.14 W dcr could be selected. In order not to degrade this ramp with switching ripple from the output, the filter network R2, C6 is recommended. Finally th ...
... inductor current. Its amplitude is calculated from the dV (C4) equation as 21 mV. Alternatively a Coilcraft inductor DO3316P-473 having a larger 0.14 W dcr could be selected. In order not to degrade this ramp with switching ripple from the output, the filter network R2, C6 is recommended. Finally th ...
P2410200 Wheatstone Bridge
... 1. Determination of unknown resistors Calculate the resistance of the unknown resistors using Eq. 6 and the measured lengths on the slide wire. Reveal the indicated values of the used resistors and compare them to the calculated results (see example in Tab. 1). You will notice that the deviation inc ...
... 1. Determination of unknown resistors Calculate the resistance of the unknown resistors using Eq. 6 and the measured lengths on the slide wire. Reveal the indicated values of the used resistors and compare them to the calculated results (see example in Tab. 1). You will notice that the deviation inc ...
Sorensen XPF Series 350–840 W 35–60 V 10–20 A
... in the choice of voltage and current. Typically, the maximum voltage and maximum current are not required simultaneously. The PowerFlexTM design enables higher currents to be generated at lower voltages within an overall power limit envelope. This is achieved by using the latest switch-mode technolo ...
... in the choice of voltage and current. Typically, the maximum voltage and maximum current are not required simultaneously. The PowerFlexTM design enables higher currents to be generated at lower voltages within an overall power limit envelope. This is achieved by using the latest switch-mode technolo ...
LOC04 Basic Electrical Measurement and Error Analysis
... 5. Wire the circuit shown in the schematic diagram. When setting ranges on the DMM, the switch button must be pressed to energize the circuit. a. The ammeter (which measures electric current) should be connected in series with the battery and resistor. (This is analogous to water flowing through a h ...
... 5. Wire the circuit shown in the schematic diagram. When setting ranges on the DMM, the switch button must be pressed to energize the circuit. a. The ammeter (which measures electric current) should be connected in series with the battery and resistor. (This is analogous to water flowing through a h ...
LUMARK®
... QD=Quick Disconnect Die-Cast Pendant Mount Box—Specify single voltage (Not compatible with PC3, PHC, C3, MWS or HC) EM=Quartz Restrike with “Delay Relay” (Strikes at cold start) EM/SC=Emergency Separate Circuit SCF=3' Aircraft Safety Cable–Housing to ...
... QD=Quick Disconnect Die-Cast Pendant Mount Box—Specify single voltage (Not compatible with PC3, PHC, C3, MWS or HC) EM=Quartz Restrike with “Delay Relay” (Strikes at cold start) EM/SC=Emergency Separate Circuit SCF=3' Aircraft Safety Cable–Housing to ...
HVIGBT SiC-Hybrid CMH1200DC-34S
... Please also pay attention to information published by Mitsubishi Electric Corporation by various means, including the Mitsubishi Semiconductor home page (http://www. MitsubishiElectric.com/). •When using any or all of the information contained in these materials, including product data, diagrams, ch ...
... Please also pay attention to information published by Mitsubishi Electric Corporation by various means, including the Mitsubishi Semiconductor home page (http://www. MitsubishiElectric.com/). •When using any or all of the information contained in these materials, including product data, diagrams, ch ...
Conductance G of a resistance R is defined as the reciprocal of R, G
... We note that there is no current through 10Ω resistance. Hence vx = 0. Thus is voc is same as voc . This implies that the dependent source current is zero. It is also easy to see that the 2 A current source simply supplies the 5Ω resistance establishing 10 V across it. The open circuit voltage at th ...
... We note that there is no current through 10Ω resistance. Hence vx = 0. Thus is voc is same as voc . This implies that the dependent source current is zero. It is also easy to see that the 2 A current source simply supplies the 5Ω resistance establishing 10 V across it. The open circuit voltage at th ...
How to select external components for DC/DC Converters
... (fOSC) of the switching regulator. Please select a CB value by referring to the equation below for improving switching speed and efficiency. CB ≧ 1÷(2π x RB x fosc x 0.7) Ex.） fosc=100kHz、CB=2200pF〜3300pF ...
... (fOSC) of the switching regulator. Please select a CB value by referring to the equation below for improving switching speed and efficiency. CB ≧ 1÷(2π x RB x fosc x 0.7) Ex.） fosc=100kHz、CB=2200pF〜3300pF ...
Answers to Coursebook questions – Equation Chapter 1 Section
... If they are in series then they will take the same current, and the sum of the potential differences across each resistor will be the emf, i.e. 1.5 V. So we must use trial and error and look for horizontal lines (equal current) that intersect the two curves. We read off the voltage for each and see ...
... If they are in series then they will take the same current, and the sum of the potential differences across each resistor will be the emf, i.e. 1.5 V. So we must use trial and error and look for horizontal lines (equal current) that intersect the two curves. We read off the voltage for each and see ...
Charge Sharing by Capacitors
... When S2 is closed, there can be no voltage across it, but Kirchhoff's Second Rule must still hold. The capacitors discharge partially in order to satisfy this. Let the initial charges (before closing S2) of C3 and C4 be Q3 and Q4. Let the final charges (after closing S2) be Q3' and Q4'. Let the fina ...
... When S2 is closed, there can be no voltage across it, but Kirchhoff's Second Rule must still hold. The capacitors discharge partially in order to satisfy this. Let the initial charges (before closing S2) of C3 and C4 be Q3 and Q4. Let the final charges (after closing S2) be Q3' and Q4'. Let the fina ...
Module Description - uge
... B3606 DC-DC step-down module NC buck module is a fully digital display, small size, high Power, high efficiency, stable. Joined the high-speed microcontroller precision measurement calculations can accurately tune Section output voltage and current size, built-in storage locations in 10 groups, can ...
... B3606 DC-DC step-down module NC buck module is a fully digital display, small size, high Power, high efficiency, stable. Joined the high-speed microcontroller precision measurement calculations can accurately tune Section output voltage and current size, built-in storage locations in 10 groups, can ...
Solution - Bryn Mawr College
... a rough sketch of the voltage of the capacitor over time, VC (t), starting when switch 2 is opened. What is the characteristic time scale on which the capacitor changes? (You are not required to give a formula for VC (t). Just draw the sketch and calculate the characteristic time scale.) See the cir ...
... a rough sketch of the voltage of the capacitor over time, VC (t), starting when switch 2 is opened. What is the characteristic time scale on which the capacitor changes? (You are not required to give a formula for VC (t). Just draw the sketch and calculate the characteristic time scale.) See the cir ...
Accurate Measurement of the Air-Core Inductance of Iron
... inductance is the most important parameter needed for the accurate modeling of transformers involving deep saturation (e.g., inrush currents, ferroresonance, and geomagnetic-induced currents [1]). However, it is not easy to measure in the field or laboratory because a very large ac power source (mor ...
... inductance is the most important parameter needed for the accurate modeling of transformers involving deep saturation (e.g., inrush currents, ferroresonance, and geomagnetic-induced currents [1]). However, it is not easy to measure in the field or laboratory because a very large ac power source (mor ...
SX440 AUTOMATIC VOLTAGE REGULATOR (AVR)
... Newage Power Factor Controller or other devices. It is designed to accept dc signals up to +/- 5 volts. ...
... Newage Power Factor Controller or other devices. It is designed to accept dc signals up to +/- 5 volts. ...
Zener Diode Voltage Regulators
... The purpose of a voltage regulator is to maintain a constant voltage across a load regardless of variations in the applied input voltage and variations in the load current. A typical Zener diode shunt regulator is shown in Figure 2. The resistor is sized so that when the input voltage is at VINmin a ...
... The purpose of a voltage regulator is to maintain a constant voltage across a load regardless of variations in the applied input voltage and variations in the load current. A typical Zener diode shunt regulator is shown in Figure 2. The resistor is sized so that when the input voltage is at VINmin a ...
Electrostatics Problems
... electrons) that “flow” past a point in a wire every second. Like the flow of cars on a highway. ...
... electrons) that “flow” past a point in a wire every second. Like the flow of cars on a highway. ...