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English User`s Manual
English User`s Manual

... The 40 segment bargraph display shown below is a graphical interpretation of the measurement. It is displayed under the display digits on the LCD. The bars in the bargraph indicate a presence of an electronic signal. The more bars showing, the higher the signal. The digits below the graph help the u ...
PSCAD Essential Tutorials
PSCAD Essential Tutorials

Examples of experiments - CMA
Examples of experiments - CMA

... http://www.cma-science.nl ...
DIFFERENTIAL VOLTAGE SENSOR 0210 -10 .. +10 V - CMA
DIFFERENTIAL VOLTAGE SENSOR 0210 -10 .. +10 V - CMA

MOOSHIMETER USER`S MANUAL
MOOSHIMETER USER`S MANUAL

... live circuit. The meter simultaneously measures the current and the corresponding voltage with the precision voltage channel (Ω), and then finds the slope to calculate resistance. This can be done with either the internal current shunt or an external current clamp. Using a current clamp allows the m ...
BSP 50 Absolute Maximum Ratings*
BSP 50 Absolute Maximum Ratings*

... 1. Life support devices or systems are devices or support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, o ...
AN1681 - How to Keep a FLYBACK Switch Mode Supply Stable with
AN1681 - How to Keep a FLYBACK Switch Mode Supply Stable with

1 - LIGO dcc
1 - LIGO dcc

... and M14 and the chosen value of bias components cause the time delay associated with turning on M11 and M14 to be negligible in comparison to the timescale needed for this application. d. Two FETs are used as a head nod in the direction of the Safe Operating Curve for these large FETs. Many thousand ...
DMO200
DMO200

... in the circuit. Connect the sense leads as close as possible to the joint to be measured. Select the desired test current using one of the preset test currents (or use the adjust knob to set a custom test current). Switch the output on, and the current rises to the preset current. Switch the output ...
Using Power MOSFETs with Power Manager Devices
Using Power MOSFETs with Power Manager Devices

... gate-to-source drive. Newer devices with much lower gate-voltage requirements are now available, with devices which can be turned-on to a useful degree with as little as 1.8 V. These lower gate-drive devices are preferred for use with the Power/Platform Management devices for most power-switching ap ...


Datasheet - SPD120W 3ph.qxd:_
Datasheet - SPD120W 3ph.qxd:_

Printed-Circuit-Board Layout for Improved
Printed-Circuit-Board Layout for Improved

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FSL306LR Green Mode Fairchild Buck Switch FSL306LR — Green Mode Fair

... higher drain current peak than pulse-by-pulse current limit can flow through the SenseFET because turn on time is the same as the minimum turn-on time of FSL306LR. Even OLP is occasionally not enough to protect the FSL306LR in that abnormal case, since severe current stress is imposed on the SenseFE ...
Wind Energy Conversion System with Boost Converter and CHB MLI
Wind Energy Conversion System with Boost Converter and CHB MLI

... are that it is cost effective, pollution free, and safe. It has proven to be the best choice among the renewable energy sources. The developments of the power electronic converters have increased the generation of electrical energy by WECS. This has introduced new challenges in the transmission and ...
SMPS Basics The Buck Converter CIRCUIT BUCK_BASIC.CIR
SMPS Basics The Buck Converter CIRCUIT BUCK_BASIC.CIR

original article
original article

... you should be able to deduce the salient points. Because the polarity of the flashgun is not known for certain, it is rectified by Q2. Q3 is an ultra-low current reference diode such as the MAX6009A or an ultra-low leakage zener diode such as the BZX399-C3V6. The value of R3 has to be chosen with ca ...
Overcurrent Protection
Overcurrent Protection

... causes deterioration of insulation e.g. only a short duration of overload current is allowed to flow in a motor circuit - the starting duration should be short. Otherwise larger cables shall be installed ...
Define - UniMAP Portal
Define - UniMAP Portal

STGW25H120DF
STGW25H120DF

... Datasheet − preliminary data ...
Laboratory 2: PV Module Current-Voltage Measurements Current (A)
Laboratory 2: PV Module Current-Voltage Measurements Current (A)

... hour of solar noon, and with the plane of array perpendicular to the sun’s rays. Cell temperature should be allowed to stabilize before being measured. During the test, the I-V curve data points should be taken as quickly as practical to minimize the effect of a change in irradiance level or a chang ...
ELECTRICAL EQUIPMENT AND TERMINOLOGY Description
ELECTRICAL EQUIPMENT AND TERMINOLOGY Description

Transformerless UPS - Chesapeake Mission Critical
Transformerless UPS - Chesapeake Mission Critical

... security, and should not be depended on as a safety feature • Battery terminals should be treated with the same caution and respect given to any AC terminal in the system If a UPS only has an input transformer, then the battery is not floating • An output transformer is required to isolate the batte ...
Sniff-It - Triplett Test Equipment
Sniff-It - Triplett Test Equipment

... voltages on them. However, under certain circumstances, hazardous voltages may appear on the wires, even though the telephone or cablevision works correctly. The voltages are sometimes called "strays", "leakage", or "power influence". At other times, an actual short, or "line cross" can occur betwee ...
STP 3 & 4 8.2  Offsite Power Systems
STP 3 & 4 8.2 Offsite Power Systems

... double-circuit structures). The western right-of-way is 100 ft wide and contains a 345 kV circuit to Blessing. The middle or northwestern right-of-way is 400 ft wide and contains six (6) circuits. These circuits are carried on three sets of double-circuit towers. The Elm Creek 18 and the W.A.Parish ...
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Electrical substation



A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.Substations may be owned and operated by an electrical utility, or may be owned by a large industrial or commercial customer. Generally substations are unattended, relying on SCADA for remote supervision and control.A substation may include transformers to change voltage levels between high transmission voltages and lower distribution voltages, or at the interconnection of two different transmission voltages. The word substation comes from the days before the distribution system became a grid. As central generation stations became larger, smaller generating plants were converted to distribution stations, receiving their energy supply from a larger plant instead of using their own generators. The first substations were connected to only one power station, where the generators were housed, and were subsidiaries of that power station.
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