CM500 - BiddleMegger.com
... conductors of systems that have a rated voltage of 300V a.c. rms to earth and an installation (overvoltage) Category III or lower. This means that the CM500 may be connected to any fixed wiring of a building installation, but not to primary supply circuits such as overhead cables. To maintain user s ...
... conductors of systems that have a rated voltage of 300V a.c. rms to earth and an installation (overvoltage) Category III or lower. This means that the CM500 may be connected to any fixed wiring of a building installation, but not to primary supply circuits such as overhead cables. To maintain user s ...
theory and technology of instrument transformers
... by the rated transformation ratio should be 0.9 or less times the primary current. This means that we can equate it as: KnIss < 0.9 Ips Fig. 3.10 shows the ratio between the primary and secondary currents for Fs ≤ 5. In order for a current transformer to be able to reach a high accuracy rate with a ...
... by the rated transformation ratio should be 0.9 or less times the primary current. This means that we can equate it as: KnIss < 0.9 Ips Fig. 3.10 shows the ratio between the primary and secondary currents for Fs ≤ 5. In order for a current transformer to be able to reach a high accuracy rate with a ...
SEL-411L. - My Protection Guide
... OPERATING PRINCIPLE: The 87L protection function outputs trip when the following conditions (A & B) are met. A. The differential current (vector sum magnitude) is greater than minimum threshold (87LPP/ 87L2P/87LGP). B. The Alpha value is not in the Restraining Region on the alpha plane (OR) the Rest ...
... OPERATING PRINCIPLE: The 87L protection function outputs trip when the following conditions (A & B) are met. A. The differential current (vector sum magnitude) is greater than minimum threshold (87LPP/ 87L2P/87LGP). B. The Alpha value is not in the Restraining Region on the alpha plane (OR) the Rest ...
appendix c – terms and concepts
... in a limited and self-contained manner, and are not required as prerequisite background. The first two are the subjects of appendices, the third is developed in the chapter in which it is needed. The book does not contain proofs of theorems, as they can be found in commonly available books dealing w ...
... in a limited and self-contained manner, and are not required as prerequisite background. The first two are the subjects of appendices, the third is developed in the chapter in which it is needed. The book does not contain proofs of theorems, as they can be found in commonly available books dealing w ...
VOLTAGE CONTROL IN DISTRIBUTED ELECTRICITY GENERATION BY USING SYNCHRONOUS CONDENSER Mikko Mäkelä
... The nominal voltage of 400kV line ranges from 395 to 420kV and in fault situations 360-420kV. The nominal value of 220kV line ranges from 215-245kV and in fault situations 210-245kV. The nominal voltage range of 110kV line is 105-123kV and in fault situations 100-123kV./15/ The nominal voltage of hi ...
... The nominal voltage of 400kV line ranges from 395 to 420kV and in fault situations 360-420kV. The nominal value of 220kV line ranges from 215-245kV and in fault situations 210-245kV. The nominal voltage range of 110kV line is 105-123kV and in fault situations 100-123kV./15/ The nominal voltage of hi ...
Optimal load shedding based on line voltage stability index using
... risk of voltage instability. The amount of load to be shed is decided so as to maintain a threshold value of indicator and all load bus voltages should be within limits. A technique for improving static voltage stability by rescheduling reactive power control variables has been described in [8] and ...
... risk of voltage instability. The amount of load to be shed is decided so as to maintain a threshold value of indicator and all load bus voltages should be within limits. A technique for improving static voltage stability by rescheduling reactive power control variables has been described in [8] and ...
1 GS/s, Low Power Flash Technology
... The analog to digital converters is the key components in modern electronic systems. As the digital signal processing industry grows the ADC design becomes more and more challenging for researchers. In these days an ADC becomes a part of the system on chip instead of standalone circuit for data conv ...
... The analog to digital converters is the key components in modern electronic systems. As the digital signal processing industry grows the ADC design becomes more and more challenging for researchers. In these days an ADC becomes a part of the system on chip instead of standalone circuit for data conv ...
COOPER POWER SERIES Sectionalizing switch installation instructions OEM Equipment
... Eaton's Cooper Power™ series four-position sectionalizing loadbreak switch is designed for use in transformer oil, Envirotemp™ FR3™ fluid, or an approved equivalent-filled pad-mounted transformers or distribution switchgear. The switches meet the full requirements of the latest revision of both IEEE ...
... Eaton's Cooper Power™ series four-position sectionalizing loadbreak switch is designed for use in transformer oil, Envirotemp™ FR3™ fluid, or an approved equivalent-filled pad-mounted transformers or distribution switchgear. The switches meet the full requirements of the latest revision of both IEEE ...
Measurement of Peak Kilovoltage Across X
... calibration method if certain variables are rigidly controlled. The geometrical arrangement of all the equipment must remain constant throughout the entire period of time during which the measurements ...
... calibration method if certain variables are rigidly controlled. The geometrical arrangement of all the equipment must remain constant throughout the entire period of time during which the measurements ...
TPS43000 数据资料 dataSheet 下载
... to generate regulated output voltages from as low as 0.8 V to 8 V or higher. It operates either in a fixed-frequency mode, where the user programs the frequency (up to 2 MHz), or in an automatic PFM mode. In the automatic mode, the controller goes to sleep when the inductor current goes discontinuou ...
... to generate regulated output voltages from as low as 0.8 V to 8 V or higher. It operates either in a fixed-frequency mode, where the user programs the frequency (up to 2 MHz), or in an automatic PFM mode. In the automatic mode, the controller goes to sleep when the inductor current goes discontinuou ...
LT1809/LT1810 - Single/Dual 180MHz, 350V/µs Rail-to-Rail Input and Output Low Distortion Op Amps
... The LT®1809/LT1810 are single/dual low distortion rail-torail input and output op amps with a 350V/μs slew rate. These amplifiers have a –3dB bandwidth of 320MHz at unity-gain, a gain-bandwidth product of 180MHz (AV ≥ 10) and an 85mA output current to fit the needs of low voltage, high performance sig ...
... The LT®1809/LT1810 are single/dual low distortion rail-torail input and output op amps with a 350V/μs slew rate. These amplifiers have a –3dB bandwidth of 320MHz at unity-gain, a gain-bandwidth product of 180MHz (AV ≥ 10) and an 85mA output current to fit the needs of low voltage, high performance sig ...
MAX17017 Quad-Output Controller for Low-Power Architecture General Description
... The main regulator can be configured as either a stepdown converter (for 2 to 4 Li+ cell applications) or as a step-up converter (for 1 Li+ cell applications). The internal switching regulators include 5V synchronous MOSFETs that can be powered directly from a single Li+ cell or from the main 3.3V/5 ...
... The main regulator can be configured as either a stepdown converter (for 2 to 4 Li+ cell applications) or as a step-up converter (for 1 Li+ cell applications). The internal switching regulators include 5V synchronous MOSFETs that can be powered directly from a single Li+ cell or from the main 3.3V/5 ...
Crate PSU Stress Analysis
... by the GSFC SAM is based on, where possible, to group devices as described below, and apply a maximum stress to the weakest part. If this worst case scenario passed the derating criteria then the whole group would pass. Additional details for this approach as used for each of the part types is provi ...
... by the GSFC SAM is based on, where possible, to group devices as described below, and apply a maximum stress to the weakest part. If this worst case scenario passed the derating criteria then the whole group would pass. Additional details for this approach as used for each of the part types is provi ...
User manual
... you to contact us. This will help us to produce manuals that are more user-friendly and to address your wishes and requirements. From the servo amplifier JetMove 208-480 module may result unavoidable residual risks to persons and property. For this reason, any person who has to deal with the transpo ...
... you to contact us. This will help us to produce manuals that are more user-friendly and to address your wishes and requirements. From the servo amplifier JetMove 208-480 module may result unavoidable residual risks to persons and property. For this reason, any person who has to deal with the transpo ...
Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers General Description Next Generation Device Features
... one receiver. These devices feature fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted. This means that the receiver output will be a logic high if all transmitters on a terminated bus are disabled (high impedance). The MAX3080/MAX3081/MAX ...
... one receiver. These devices feature fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted. This means that the receiver output will be a logic high if all transmitters on a terminated bus are disabled (high impedance). The MAX3080/MAX3081/MAX ...
PDF - This Chapter (148.0 KB)
... to handling SDR information. The Sensor Initialization Agent works directly with the content of SDRs, in particular, with the sensor data records and the device locator records. The agent uses the SDR information for sensor and IPMB device initialization during system startup. The agent interprets s ...
... to handling SDR information. The Sensor Initialization Agent works directly with the content of SDRs, in particular, with the sensor data records and the device locator records. The agent uses the SDR information for sensor and IPMB device initialization during system startup. The agent interprets s ...
LTC6655 – 0.25ppm Noise, Low Drift Precision References
... noise measurements will yield larger and smaller peak values in a given measurement interval. By repeating the measurement for 1000 intervals, each 10 seconds long, it is shown that there are time intervals during which the noise is higher than in a typical single interval, as predicted by statistic ...
... noise measurements will yield larger and smaller peak values in a given measurement interval. By repeating the measurement for 1000 intervals, each 10 seconds long, it is shown that there are time intervals during which the noise is higher than in a typical single interval, as predicted by statistic ...
Process Alarm Solutions Reliable Supervision and Control
... blocking. The latter being convenient during start-up of a process or in service situations. The unit can furthermore be configured for cable monitoring and monitoring of its own supply and insulation level. The M1000 Alarm Monitor is a highly flexible unit. ...
... blocking. The latter being convenient during start-up of a process or in service situations. The unit can furthermore be configured for cable monitoring and monitoring of its own supply and insulation level. The M1000 Alarm Monitor is a highly flexible unit. ...
Stakeholder Comparison Comment Rationale Matrix 2011-09-28 AESO AUTHORITATIVE DOCUMENT PROCESS
... protect the electrical network from these faults. ...
... protect the electrical network from these faults. ...
Design and Implementation of Cascade H Bridge Multilevel Inverter
... simplicity in structure, usage of less number of components etc. Their main advantage is that they can generate output voltages with extremely low distortion and lower voltage stresses (dv/dt). They can operate with a lower switching frequency. Cascaded Multilevel Inverter[6] consist of series of H- ...
... simplicity in structure, usage of less number of components etc. Their main advantage is that they can generate output voltages with extremely low distortion and lower voltage stresses (dv/dt). They can operate with a lower switching frequency. Cascaded Multilevel Inverter[6] consist of series of H- ...