phase sequence detection and controlled power supply
... • It consists of IC4013 which is a D-flip flop and IC4017 which is a decade counter is used to run the LED’s in sequence. • There are 20 LED’s , in which 10 LED’s glow in the clockwise direction when the phase sequence is correct and the rest 10 LED’s glow in the anticlockwise direction when the pha ...
... • It consists of IC4013 which is a D-flip flop and IC4017 which is a decade counter is used to run the LED’s in sequence. • There are 20 LED’s , in which 10 LED’s glow in the clockwise direction when the phase sequence is correct and the rest 10 LED’s glow in the anticlockwise direction when the pha ...
Lec 12
... Project 3, and we can certainly decode each of the segments with NAND and NOR gates, but fortunately an integrated circuit (IC) is available that can decode all 7 segments at once. The part number for that IC is 74LS47. The 74LS47 takes a 4-bit binary number as input. (Since we have only 3 bits, we ...
... Project 3, and we can certainly decode each of the segments with NAND and NOR gates, but fortunately an integrated circuit (IC) is available that can decode all 7 segments at once. The part number for that IC is 74LS47. The 74LS47 takes a 4-bit binary number as input. (Since we have only 3 bits, we ...
EX-503put - Corporate Group of Institutes
... the alternator is 375 rpm. Calculate: EMF induced per phase . The resultant flux in the air gap is 0.05Wb per pole . Assume the coil span as 150 electrical degree. Q.8 A 3-phase ,1500KVA, star –connected,50Hz, 2300V alternator has a resistance between each pair of terminals as measured by direct cur ...
... the alternator is 375 rpm. Calculate: EMF induced per phase . The resultant flux in the air gap is 0.05Wb per pole . Assume the coil span as 150 electrical degree. Q.8 A 3-phase ,1500KVA, star –connected,50Hz, 2300V alternator has a resistance between each pair of terminals as measured by direct cur ...
voltage sources and effects of an electric current
... CHAPTER 2 Voltage sources and effects of an electric current ...
... CHAPTER 2 Voltage sources and effects of an electric current ...
Electret Microphone/Oscilloscope Demo
... sound. The waveform from a human voice will not be sinusoidal, and will change with the quality of the sound (e.g., if the vowel is open mouthed, the waveform will be jagged, if the lips are closed, the waveform should become smoother. From this we can conclude that the closed lips mute the higher f ...
... sound. The waveform from a human voice will not be sinusoidal, and will change with the quality of the sound (e.g., if the vowel is open mouthed, the waveform will be jagged, if the lips are closed, the waveform should become smoother. From this we can conclude that the closed lips mute the higher f ...
Analysis and Simulation of Parallel AC to DC Boost
... rectifier, a sinusoidal reference, driver circuit with constant switching frequency, voltage regulator, and inductor current calculator. The desired output voltage can be achieved by the inductor current calculator and the voltage regulator. The inductor current calculator computes the desired AC in ...
... rectifier, a sinusoidal reference, driver circuit with constant switching frequency, voltage regulator, and inductor current calculator. The desired output voltage can be achieved by the inductor current calculator and the voltage regulator. The inductor current calculator computes the desired AC in ...
The New V/I Characteristic Expression
... C: the ampere-second resource of a varistor; Ip: the peak value of a pulse current flowing through the varistor; τ: the equivalent square-wave duration of the pulse curent; a and b: constants. ...
... C: the ampere-second resource of a varistor; Ip: the peak value of a pulse current flowing through the varistor; τ: the equivalent square-wave duration of the pulse curent; a and b: constants. ...
PN 85150 SitePlayer Web Controller Kit Version 1.5
... 9. Bend the excess lead clipped from D1 into a “U” and install into the double pads labeled “GND”. This loop will serve as a convenient test point for ground. 10. Install resistor network RN1. The small dot on the body of the part is pin 1. 11. Carefully bend the 3 leads on the voltage regulator U5 ...
... 9. Bend the excess lead clipped from D1 into a “U” and install into the double pads labeled “GND”. This loop will serve as a convenient test point for ground. 10. Install resistor network RN1. The small dot on the body of the part is pin 1. 11. Carefully bend the 3 leads on the voltage regulator U5 ...
![BaS_06b [Compatibility Mode]](http://s1.studyres.com/store/data/000024611_1-9b839cb582f972633fb07ce9ed1364de-300x300.png)
Smoothing and Filtering the Power Supply
... power transformer is designed to handle a lot more current than you actually need. The low power-factor caused by using a huge reservoir capacitor can cause a 'borderline' transforer to overheat! If using a valve rectifier you MUST check the data sheet to see if the value of capacitor is allowable ...
... power transformer is designed to handle a lot more current than you actually need. The low power-factor caused by using a huge reservoir capacitor can cause a 'borderline' transforer to overheat! If using a valve rectifier you MUST check the data sheet to see if the value of capacitor is allowable ...
Analog to Floating Point Output
... If the 24 VDC power is shared with devices that have coils such as relays, solenoids, or other inductors, each coil must have an MOV, DC Transorb, or diode placed across the coil or inductor. The cathode, or banded side of the DC Transorb or diode, connects to the positive side of the power supply. ...
... If the 24 VDC power is shared with devices that have coils such as relays, solenoids, or other inductors, each coil must have an MOV, DC Transorb, or diode placed across the coil or inductor. The cathode, or banded side of the DC Transorb or diode, connects to the positive side of the power supply. ...
Algebra of Parameterised Graphs
... Optimal operating voltage lies near or below sub-threshold voltage Low voltage leads to unpredictable delay variations Asynchronous circuits can be pushed to work at lower voltages Single-rail asynchronous circuits are not robust enough – why? ...
... Optimal operating voltage lies near or below sub-threshold voltage Low voltage leads to unpredictable delay variations Asynchronous circuits can be pushed to work at lower voltages Single-rail asynchronous circuits are not robust enough – why? ...
5A EXPERIMENT RC Circuits
... due to the electric charges is opposite in sign to the voltage of the battery. As the charge on the plates builds up, this back-voltage increases, opposing the action of the battery. As a consequence, the current flowing in the circuit decays, falling to zero when the back-voltage is exactly equal a ...
... due to the electric charges is opposite in sign to the voltage of the battery. As the charge on the plates builds up, this back-voltage increases, opposing the action of the battery. As a consequence, the current flowing in the circuit decays, falling to zero when the back-voltage is exactly equal a ...