W-6238EVAL1 - Copal Electronics
... The W-6238 is a high voltage CMOS constantcurrent DC/DC converter that has been designed to drive with high efficiency white or other high brightness LEDs. The high-voltage output stage allows driving up to 10 white LEDs in series. A single external resistor sets the LED current between 5mA and 40 m ...
... The W-6238 is a high voltage CMOS constantcurrent DC/DC converter that has been designed to drive with high efficiency white or other high brightness LEDs. The high-voltage output stage allows driving up to 10 white LEDs in series. A single external resistor sets the LED current between 5mA and 40 m ...
electrical measuring instruments
... 1. Connect the Ammeter in ‘series’ with the load or circuit where current is to be measured. 2. Use an Ammeter with a full scale range which is greater than the maximum expected current to protect the meter from being damaged. 3. Use an Ammeter with low internal resistance to obtain an accurate read ...
... 1. Connect the Ammeter in ‘series’ with the load or circuit where current is to be measured. 2. Use an Ammeter with a full scale range which is greater than the maximum expected current to protect the meter from being damaged. 3. Use an Ammeter with low internal resistance to obtain an accurate read ...
Nakamichi Car Audio 2011 Amendment1
... 2 x 150W RMS @ 4 Ohm 2 x 280W RMS @ 2 Ohm 1 x 400W RMS @ 4 Ohm (Bridged) Frequency Response: 10Hz to 80KHz Power Supply Voltage: 9-16 VDC Idling current: 0.8 A Distortion (THD) < 0.1% Low Pass Filter : 80Hz or 180Hz (Selectable) High Pass Filter (F): 80Hz Bass Boost: 0dB or 12 dB (Selectable) Signal ...
... 2 x 150W RMS @ 4 Ohm 2 x 280W RMS @ 2 Ohm 1 x 400W RMS @ 4 Ohm (Bridged) Frequency Response: 10Hz to 80KHz Power Supply Voltage: 9-16 VDC Idling current: 0.8 A Distortion (THD) < 0.1% Low Pass Filter : 80Hz or 180Hz (Selectable) High Pass Filter (F): 80Hz Bass Boost: 0dB or 12 dB (Selectable) Signal ...
Physics Talk
... currents through a long straight wire d. Examine the magnetic field patterns associated with currents through a circular coil e. Examine the magnetic field patterns associated with currents through a long solenoid f. Apply B = mo1/2 p r and B = mo N I /l g. Force on a current-carrying wire F= BIl si ...
... currents through a long straight wire d. Examine the magnetic field patterns associated with currents through a circular coil e. Examine the magnetic field patterns associated with currents through a long solenoid f. Apply B = mo1/2 p r and B = mo N I /l g. Force on a current-carrying wire F= BIl si ...
Slide 1
... • The armature mmf distorts the flux density distribution and also produces the demagnetizing effect known as armature reaction. • Much of the rotor mmf can be neutralized by using a compensating winding, which is fitted in slots cut on the main pole faces. • These pole face windings are so arranged ...
... • The armature mmf distorts the flux density distribution and also produces the demagnetizing effect known as armature reaction. • Much of the rotor mmf can be neutralized by using a compensating winding, which is fitted in slots cut on the main pole faces. • These pole face windings are so arranged ...
Capacitors
... related to the different combinations of capacitors. From the graph it is possible to calculate the resistance of the meter. The measurements are based on the discharge equation: ...
... related to the different combinations of capacitors. From the graph it is possible to calculate the resistance of the meter. The measurements are based on the discharge equation: ...
Electricity Show Outline - UCI Physics and Astronomy
... C: Here are the wires that I flow through, R: and here is the resistance-you can barely see it-it's this tiny wire inside the light bulb-the filament-that will slow the current down. Graph slide. E: In science we like to measure things. We are going to measure how much current we get when we have d ...
... C: Here are the wires that I flow through, R: and here is the resistance-you can barely see it-it's this tiny wire inside the light bulb-the filament-that will slow the current down. Graph slide. E: In science we like to measure things. We are going to measure how much current we get when we have d ...
Chap 6
... 6.27 The two series-connected capacitors in Fig. P6.27 are connected to the terminals of a black box at t = 0. The resulting current i(t) for t > 0 is known to be 20e–t μA. a) Replace the original capacitors with an equivalent capacitor and find υo(t) for t ≥ 0. b) Find υ1(t) for t ≥ 0. c) Find υ2( ...
... 6.27 The two series-connected capacitors in Fig. P6.27 are connected to the terminals of a black box at t = 0. The resulting current i(t) for t > 0 is known to be 20e–t μA. a) Replace the original capacitors with an equivalent capacitor and find υo(t) for t ≥ 0. b) Find υ1(t) for t ≥ 0. c) Find υ2( ...
Document
... The magnetic coupling between the fixed coils and the moving coils is across an air gap that results in a weak magnetic field. For magnetic coupling to be sufficient more current must flow through the coils, which means that a larger-diameter ...
... The magnetic coupling between the fixed coils and the moving coils is across an air gap that results in a weak magnetic field. For magnetic coupling to be sufficient more current must flow through the coils, which means that a larger-diameter ...
Journal of Applied Science and Agriculture
... structure and high oscillation frequency using translinear current conveyors was designed. The presented structure use from two CCIIs, two capacitors and two resistors and it have multi-mode configuration that can be product a quadrature sinusoid current and voltage outputs about one hundred of MHz ...
... structure and high oscillation frequency using translinear current conveyors was designed. The presented structure use from two CCIIs, two capacitors and two resistors and it have multi-mode configuration that can be product a quadrature sinusoid current and voltage outputs about one hundred of MHz ...
IR Sensor Fails, no lamp current
... The most probable cause is a failed source lamp or over temperature condition. 1. If the Lamp Voltage, as shown on the Service Work Station health page for IR shows 12 volts, but current is zero, replace the lamp if the sensor head has an access port,. Click Here for TID 7-12, IR Sensor Source Lamp ...
... The most probable cause is a failed source lamp or over temperature condition. 1. If the Lamp Voltage, as shown on the Service Work Station health page for IR shows 12 volts, but current is zero, replace the lamp if the sensor head has an access port,. Click Here for TID 7-12, IR Sensor Source Lamp ...
Test equipment : Clamp-on
... LED and beeper turn on to indicate you’ve touched potentially dangerous voltage. Continuity indicated by LED and beeper Hold saves readings so you can look at them even after the meter has been disconnected. Ohm ranges for motor windings and other HVAC/R applications. Amps AC resolution to 0.01A for ...
... LED and beeper turn on to indicate you’ve touched potentially dangerous voltage. Continuity indicated by LED and beeper Hold saves readings so you can look at them even after the meter has been disconnected. Ohm ranges for motor windings and other HVAC/R applications. Amps AC resolution to 0.01A for ...
INTRODUCTION
... The F-to-I converter acts as a current controlling device. Thus, the current output remains the same even if the power supply voltage fluctuates or the load resistance changes. The current varies only with respect to the flow rate from the turbine flow meter, as long as the voltage drop across the F ...
... The F-to-I converter acts as a current controlling device. Thus, the current output remains the same even if the power supply voltage fluctuates or the load resistance changes. The current varies only with respect to the flow rate from the turbine flow meter, as long as the voltage drop across the F ...
week 4
... Chapter 5, Problem 2. The open-loop gain of an OpAmp is 100,000. Calculate the output voltage when there are inputs of + 10 v on the inverting terminal and + 20 V on the noninverting terminal. Solution ...
... Chapter 5, Problem 2. The open-loop gain of an OpAmp is 100,000. Calculate the output voltage when there are inputs of + 10 v on the inverting terminal and + 20 V on the noninverting terminal. Solution ...
How to Charge Supercapacitor Banks for Energy Storage
... can be in parallel, series or a combination of series strings in parallel. Since the cell voltage rating is typically under 3.3V and the loads often require equal or higher supplies, the options for cell configuration and SW2 will be to use a single cell with a boost converter or multiple cells in s ...
... can be in parallel, series or a combination of series strings in parallel. Since the cell voltage rating is typically under 3.3V and the loads often require equal or higher supplies, the options for cell configuration and SW2 will be to use a single cell with a boost converter or multiple cells in s ...
