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Grounding and Ground Fault Protection of Multiple Generators
Grounding and Ground Fault Protection of Multiple Generators

... bus at the medium voltage level, high-resistance grounding can be a good solution for grounding the generator neutral. The generator can be high-resistance grounded regardless of the grounding method used to ground the system. While high-resistance grounding is a good choice for minimizing damage to ...
Direct Current Motors - Alfred State College intranet site
Direct Current Motors - Alfred State College intranet site

... • damaging the driven equipment because of the sudden mechanical shock Therefore all DC motors must be provided with a means to limit the starting current to reasonable values, usually between 1½ to 2 the full-load current. Cooper contacts are connected to current-limited resistors (R1, R2, etc.) ...
DS8024 Smart Card Interface General Description Features
DS8024 Smart Card Interface General Description Features

... opposite side switches to slave mode, ignoring subsequent edges until the master releases. After a time delay tD(EDGE), an n transistor on the slave side is turned on, thus transmitting the logic 0 present on the master side. When the master side asserts a logic 1, a p transistor on the slave side i ...
AD8317 1 MHz to 10 GHz, 55 dB Log Detector/Controller Data
AD8317 1 MHz to 10 GHz, 55 dB Log Detector/Controller Data

... interface. The intercept is 15 dBm (re: 50 Ω, CW input) using the INHI input. These parameters are very stable against supply and temperature variations. The AD8317 is fabricated on a SiGe bipolar IC process and is available in a 2 mm × 3 mm, 8-lead LFCSP with an operating temperature range of −40°C ...
BDTIC F3 PWM controller ICE3AS03LJG
BDTIC F3 PWM controller ICE3AS03LJG

... supply voltage VVCC. When the SMPS is plugged to the main line, the internal Startup Cell is biased and starts to charge the external capacitor CVCC which is connected to the VCC pin. This VCC charge current is controlled to 0.9mA by the Startup Cell. When the VVCC exceeds the on-threshold VCCon=18V ...
Operating Instructions Switch Mode Power Supply DC 1000 CAN 24
Operating Instructions Switch Mode Power Supply DC 1000 CAN 24

... conditions. We reserve the right to alter any specifications given in these operating instructions, especially with regard to technical data, operation, dimensions and weights. Claims in connection with supplied goods must be submitted within one week of receipt, along with the packing slip. Subsequ ...
MAX7060 280MHz to 450MHz Programmable ASK/FSK Transmitter EVALUATION KIT AVAILABLE
MAX7060 280MHz to 450MHz Programmable ASK/FSK Transmitter EVALUATION KIT AVAILABLE

... coded for FSK can be maintained while still satisfying regulatory emission-bandwidth standards. The full set of configuration functions are handled by an on-chip serial peripheral interface (SPI). There is also a manual mode where a limited number of settings can be made directly through selected pi ...
Optimal DC Power Distribution System Design for Data Center with
Optimal DC Power Distribution System Design for Data Center with

CBC34813-M5C - Cymbet Corporation
CBC34813-M5C - Cymbet Corporation

... The 34813 uses an ultra-low power Real Time Clock chip that differs slightly in operation from legacy higher power real time clocks. The following instructions must be implemented for proper operation. In order to reduce power to the lowest level possible, the input load capacitance on the XO and XI ...
LM5360x-Q1 5-V, 3.3-V, and Adjustable Synchronous-Buck 1
LM5360x-Q1 5-V, 3.3-V, and Adjustable Synchronous-Buck 1

... The LM53600-Q1 and LM53601-Q1 synchronous buck regulator devices are optimized for automotive applications, providing an output voltage of 5 V, 3.3 V, or an adjustable output. Load current up to 650 mA is supported by the LM53600-Q1, while the LM53601-Q1 supports up to 1000 mA. Advanced high-speed c ...
MAX13202E/MAX13204E/MAX13206E/MAX13208E 2-/4-/6-/8-Channel, ±30kV ESD Protectors in µDFN General Description Features
MAX13202E/MAX13204E/MAX13206E/MAX13208E 2-/4-/6-/8-Channel, ±30kV ESD Protectors in µDFN General Description Features

... Proper circuit-board layout is critical to suppress ESDinduced line transients. The MAX13202E/MAX13204E/ MAX13206E/MAX13208E clamp to ±120V; however, with improper layout, the voltage spike at the device is much higher. A lead inductance of 10nH with a 45A current spike at a dv/dt of 1ns results in ...
4-20mA, Two-Wire Transmitter
4-20mA, Two-Wire Transmitter

Behaviour of transformers under DC/GIC excitation
Behaviour of transformers under DC/GIC excitation

... 1) INTRODUCTION It is common practice to design Power transformers to operate under sinusoidal conditions. However, in reality, some power transformers need to be able to maintain normal operation under increasingly complex excitation waveforms with the most common case being that of DC currents be ...
OPA336 OPA2336 OPA4336 SINGLE-SUPPLY,
OPA336 OPA2336 OPA4336 SINGLE-SUPPLY,

... single supply with excellent performance. Most behavior remains unchanged throughout the full operating voltage range. Parameters which vary significantly with operating voltage are shown in the typical characteristics. OPA336 series op amps are fully specified for operation from +2.3V to +5.5V; a s ...
CT-06-100 Datasheet - Mouser Electronics
CT-06-100 Datasheet - Mouser Electronics

... All product specifications, statements, information and data (collectively, the “Information”) in this datasheet are subject to change. The customer is responsible for checking and verifying the extent to which the Information contained in this publication is applicable to an order at the time the o ...
induction-motor-notes
induction-motor-notes

... feature of synchronous motor. Let us see the details of such operation. Consider a synchronous motor operating at a certain load. The corresponding load angle is δ. At start, consider normal behaviour of the synchronous motor, where excitation is adjusted to get Eb = V i.e. induced e.m.f. is equal t ...
PAM2863 Description Pin Assignments
PAM2863 Description Pin Assignments

... 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failur ...
Regulators for High
Regulators for High

... a -3dB point around 4kHz, while the Avel-Lindberg's -3dB point is well above 100kHz. I don't mean to single out Avel-Lindberg in this example; toroidal transformers from other sources have similar characteristics. Rick's measurements show that Signal Transformers' A-41 series offers even more effect ...
LTC1487 - Ultra-Low Power RS485 with Low
LTC1487 - Ultra-Low Power RS485 with Low

... LTC1487 will draw only 125µA under the same 12V condition, presenting only 0.125UL to the bus. As a result, 256 LTC1487 transceivers (32UL/0.125UL = 256) can be connected to a single RS485 data bus without exceeding the RS485 driver load specification. The LTC1487 meets all other RS485 specification ...
Validation of the Measurement Characteristics in an Instrument for
Validation of the Measurement Characteristics in an Instrument for

... channel (i.e., lost performance or improper calibration) of various devices, causing the deterioration of the operation performance, can be found, e.g., in [19,20]. The vital issue for millions of customers, connected with the calibration quality of energy meters, is presented in [21]. The paper con ...
AVR470 - Atmel Corporation
AVR470 - Atmel Corporation

... Please refer to schematics, layout and BOM available at http://www.atmel.com. The MC310 motor control processor board is a ATmega32M1 AVR® microcontroller solution connected to a power stage board intended for driving DC motors (Brushless or brushed). All signals coming from the power stage board ar ...
elg7186_15power - School of Electrical Engineering and
elg7186_15power - School of Electrical Engineering and

... which minimizes the energy consumption of T. • If a processor can only use a number of discrete voltage levels, then a voltage schedule with at most two voltages minimizes the energy consumption under any time constraint. • If a processor can only use a number of discrete voltage levels, then the tw ...
WheelockExcederLEDSeriesSpecSheet
WheelockExcederLEDSeriesSpecSheet

... appliances and Series LHN Audible appliances for wall-mount applications with a low-profile design or approved equals. The Series LHS and LST Strobes shall be listed for UL Standard 1971 (Emergency Devices for the Hearing-Impaired) for Indoor Fire Protection Service. The Series LHS and LHN Audibles ...
Determining Electric Motor Load and Efficiency
Determining Electric Motor Load and Efficiency

... devices, software methods, and analytical methods. The special devices package all or most of the required instrumentation in a portable box. Software and analytical methods require generic portable instruments for measuring watts, vars, resistance, volts, amps, and speed. These need to be instrumen ...
UPS003024024015  TO REDUCE THE RISK OF INJURY, USER MUST READ INSTRUCTION MANUAL
UPS003024024015 TO REDUCE THE RISK OF INJURY, USER MUST READ INSTRUCTION MANUAL

... The UPS Uninterruptible Power Supply (UPS) is designed to provide backup power to a DC load in the event of a power outage. The unit utilizes Electrochemical Double-Layer Capacitors (EDLCs), as the energy storage device to provide a long operating life without the need for battery replacement. The U ...
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Islanding

Islanding refers to the condition in which a distributed generator (DG) continues to power a location even though electrical grid power from the electric utility is no longer present. Islanding can be dangerous to utility workers, who may not realize that a circuit is still powered, and it may prevent automatic re-connection of devices. For that reason, distributed generators must detect islanding and immediately stop producing power; this is referred to as anti-islanding.The common example of islanding is a grid supply line that has solar panels attached to it. In the case of a blackout, the solar panels will continue to deliver power as long as irradiance is sufficient. In this case, the supply line becomes an ""island"" with power surrounded by a ""sea"" of unpowered lines. For this reason, solar inverters that are designed to supply power to the grid are generally required to have some sort of automatic anti-islanding circuitry in them.In intentional islanding, the generator disconnects from the grid, and forces the distributed generator to power the local circuit. This is often used as a power backup system for buildings that normally sell their excess power to the grid.
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