EE-0903478-Electrical Machines Laboratory-April-2015
... Three-Phase Induction (Asynchronous) Motors: Starting of 3-phase induction motors, DC test, No-load test & Blocked-rotor test, Equivalent circuit parameters evaluation, Torque-Speed characteristics of 3-phase induction motors, Speed control of 3-phase induction motors Synchronous motors: Starting of ...
... Three-Phase Induction (Asynchronous) Motors: Starting of 3-phase induction motors, DC test, No-load test & Blocked-rotor test, Equivalent circuit parameters evaluation, Torque-Speed characteristics of 3-phase induction motors, Speed control of 3-phase induction motors Synchronous motors: Starting of ...
Code 42 Chart Wiring Diagram For EST
... When the system is running on the ignition module, that is, no voltage on the by-pass line, the ignition module grounds the Electronic Spark Control (EST) signal. The ECM expects to see no voltage on the EST line during this condition. If it senses a voltage, it sets Code 42 and will not go into the ...
... When the system is running on the ignition module, that is, no voltage on the by-pass line, the ignition module grounds the Electronic Spark Control (EST) signal. The ECM expects to see no voltage on the EST line during this condition. If it senses a voltage, it sets Code 42 and will not go into the ...
APX-100 amplifier The BEAG is a successful product with a 1970s
... The following tasks need to be done in order to rebuilt the original APX-100 amplifier. Dismount the old 100V output transformer. Reuse the metal spacers to mount the relays and the 24 Volt power supply. Mount the new 8 Ohm nominal impedance output transformer. Solder wires from the output transform ...
... The following tasks need to be done in order to rebuilt the original APX-100 amplifier. Dismount the old 100V output transformer. Reuse the metal spacers to mount the relays and the 24 Volt power supply. Mount the new 8 Ohm nominal impedance output transformer. Solder wires from the output transform ...
ZOE-MLC1 Product Brief
... interfaces wirelessly with an Energy Service Portal (ESP— usually a smart meter) to control high power loads (up to 240VAC at 30Amps) via demand response or price events from the electric utility, or On/Off commands from a local gateway. The device measures the power delivered and other parameters s ...
... interfaces wirelessly with an Energy Service Portal (ESP— usually a smart meter) to control high power loads (up to 240VAC at 30Amps) via demand response or price events from the electric utility, or On/Off commands from a local gateway. The device measures the power delivered and other parameters s ...
Mechanical Design of Transmission Lines
... • Specific gravity lower than copper • Larger cross-arms required • Not suitable for long distance transmission ...
... • Specific gravity lower than copper • Larger cross-arms required • Not suitable for long distance transmission ...
AP8803 Description Pin Assignments
... When this voltage reaches an internally set upper threshold, the internal switch is turned off. The inductor current continues to flow through RSET, L1, the LEDs and the schottky diode D1, and back to the supply rail, but it decays, with the rate of decay determined by the forward voltage drop of th ...
... When this voltage reaches an internally set upper threshold, the internal switch is turned off. The inductor current continues to flow through RSET, L1, the LEDs and the schottky diode D1, and back to the supply rail, but it decays, with the rate of decay determined by the forward voltage drop of th ...
Datasheet
... Clamp Meters + NCV Three models to choose from, with or without True RMS and AC or AC/DC Current functions. Choose True RMS model for accurate readings of non-sinusoidal waveforms, model with DC Current function for automotive applications, or model with Type K function when applications require Tem ...
... Clamp Meters + NCV Three models to choose from, with or without True RMS and AC or AC/DC Current functions. Choose True RMS model for accurate readings of non-sinusoidal waveforms, model with DC Current function for automotive applications, or model with Type K function when applications require Tem ...
Design_Considerations_for_High_Step
... buck converters can give one simple and quick estimated losses. But for practical applications, efficiency measurements can provide better indications, when comparing one fet as compared to another. One of the main drawback of using conventional model is that it does not take into account the effect ...
... buck converters can give one simple and quick estimated losses. But for practical applications, efficiency measurements can provide better indications, when comparing one fet as compared to another. One of the main drawback of using conventional model is that it does not take into account the effect ...
Application Note Designing VME Power Systems from Standard
... clamped, and must be limited with a series device. The best way to implement this is with a series pass MOSFET. The MOSFET is basically configured as a linear regulator, and regulates its output to less than 50V, which can be accepted by the DC-DC converter. An N-channel device should be chosen for ...
... clamped, and must be limited with a series device. The best way to implement this is with a series pass MOSFET. The MOSFET is basically configured as a linear regulator, and regulates its output to less than 50V, which can be accepted by the DC-DC converter. An N-channel device should be chosen for ...
Si8281/82/83/84 Data Sheet
... The Si828x isolated dc-dc converter is based on a modified fly-back topology and uses an external transformer and rectifying diodes for low cost and high operating efficiency. The PWM controller operates in closed-loop, current mode control and generates isolated output voltages with up to 2 W avera ...
... The Si828x isolated dc-dc converter is based on a modified fly-back topology and uses an external transformer and rectifying diodes for low cost and high operating efficiency. The PWM controller operates in closed-loop, current mode control and generates isolated output voltages with up to 2 W avera ...
Local Technical - Florida Building Code
... When artificial underwater lighting is utilized in any private swimming or recreational bathing pools, all portions of the pool, including the entire bottom and any and all drains, shall be readily seen without glare. The maximum voltage for each luminaire shall not exceed the Low Voltage Contact Li ...
... When artificial underwater lighting is utilized in any private swimming or recreational bathing pools, all portions of the pool, including the entire bottom and any and all drains, shall be readily seen without glare. The maximum voltage for each luminaire shall not exceed the Low Voltage Contact Li ...
Reducing the motor Derating and Torque Pulsation of Induction
... thirteenth harmonics produce a torque pulsation twelve times the fundamental frequency, but its amplitude is small. The torque pulsations cause fluctuations in motor speed. When the fundamental frequency is sufficiently large, speed fluctuations are sufficiently low because of the motor inertia. Whe ...
... thirteenth harmonics produce a torque pulsation twelve times the fundamental frequency, but its amplitude is small. The torque pulsations cause fluctuations in motor speed. When the fundamental frequency is sufficiently large, speed fluctuations are sufficiently low because of the motor inertia. Whe ...
Power MOSFET Basics
... Avalanche capability and ratings Physics of avalanche breakdown As the voltage of a power MOSFET is increased, the electric field increases at the body-epi junction. When this field reaches a critical value EC (about 3E5V/cm in Si), avalanche multiplication of carriers occurs, leading to an abrupt ...
... Avalanche capability and ratings Physics of avalanche breakdown As the voltage of a power MOSFET is increased, the electric field increases at the body-epi junction. When this field reaches a critical value EC (about 3E5V/cm in Si), avalanche multiplication of carriers occurs, leading to an abrupt ...
HC350S Series Hospital Cart Power Module Application
... 9. The power module includes a low voltage cutoff (LVC) function that will remove any load on the battery when the battery is depleted. The LVC level is about 10.5V to assure optimum battery cycle life. If any other DC loads are present in the system, they need to include their own LVC function in o ...
... 9. The power module includes a low voltage cutoff (LVC) function that will remove any load on the battery when the battery is depleted. The LVC level is about 10.5V to assure optimum battery cycle life. If any other DC loads are present in the system, they need to include their own LVC function in o ...
BC3770 Battery Charger - Fact Sheet
... importance on batteries to be easily and quickly charged without disturbing the end user ...
... importance on batteries to be easily and quickly charged without disturbing the end user ...
AP6502 Description Pin Assignments
... exceeds the EA output voltage, the RS Flip-Flop is reset and HS MOSFET is turned off. For one whole cycle, if the sum of the current sense amplifier output and the slope compensation signal does not exceed the EA output, then the falling edge of the oscillator clock resets the Flip-Flop. The output ...
... exceeds the EA output voltage, the RS Flip-Flop is reset and HS MOSFET is turned off. For one whole cycle, if the sum of the current sense amplifier output and the slope compensation signal does not exceed the EA output, then the falling edge of the oscillator clock resets the Flip-Flop. The output ...
... power flows. There are several kinds of FACTS devices. Thyristor-Controlled Series Capacitors (TCSC), Thyristor Controlled Phase Shifting Transformer (TCPST) and Static Var Compensator (SVC) can exert a voltage in series with the line and, therefore, can control the active power through a transmissi ...
Energy efficiency of fluorescent lamp and ballast systems
... standby input for each controlled 58 W lamp (in an office environment) needs to lie below 3 W to save any energy at all, while this already assumes that a conventional lighting system wastes 25% of the “full load lighting hours”, i.e. of the nett light generated. This could be saved if the saving is ...
... standby input for each controlled 58 W lamp (in an office environment) needs to lie below 3 W to save any energy at all, while this already assumes that a conventional lighting system wastes 25% of the “full load lighting hours”, i.e. of the nett light generated. This could be saved if the saving is ...
Oscilloscope 2
... • Now the beam is accelerated to final velocity by aquadrapole lens which to do it without distorting or defocusing the beam , now this causes an increase in the deflection sensitivity (here the typical values are 2.3 v/cm (vertical deflection), 3.7 v/cm ( horizontal deflection) where the differen ...
... • Now the beam is accelerated to final velocity by aquadrapole lens which to do it without distorting or defocusing the beam , now this causes an increase in the deflection sensitivity (here the typical values are 2.3 v/cm (vertical deflection), 3.7 v/cm ( horizontal deflection) where the differen ...