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GE PowerPoint Template
GE PowerPoint Template

... Process Interlocking Examples ON START Centrifugal blower/fan no airflow alarm delayed on start up until static and friction head pressure is established against ductwork by using “start override” delay DURING RUN Cryogenic fluid flashes at intervals in a positive displacement pump causing cavitati ...
GE 12A Digital PicoDLynx : Non-Isolated DC-DC Power Modules Data Sheet
GE 12A Digital PicoDLynx : Non-Isolated DC-DC Power Modules Data Sheet

... The 12A Digital PicoDLynxTM power modules are non-isolated dc-dc converters that can deliver up to 12A of output current. These modules operate over a wide range of input voltage (VIN = 3Vdc-14.4Vdc) and provide a precisely regulated output voltage from 0.45Vdc to 5.5Vdc, programmable via an externa ...
Suggested Specification
Suggested Specification

... of repeated violation of the setting. The overexcitation protection function shall operate properly over a range of frequency from 2 Hz to 80Hz.  Sync Check (25) A synchronism check element shall be provided employing phase angle/slip limit criteria and voltage limits. Dead voltage limits shall als ...
Medium Voltage Distribution Catalogue 2015
Medium Voltage Distribution Catalogue 2015

... a fault. This restoration can be achieved with or without the need for communication, depending on the network and customer preferences. In either case, the switchgear is usually remotely controlled and it will automatically report the revised circuit and switchgear status to the central master stat ...
Section 16950 - Douglas Lighting Controls
Section 16950 - Douglas Lighting Controls

article: linear induction motor
article: linear induction motor

Class activities
Class activities

... thousand) solution. Dissolve 3 grams of salt in 1 Liter, creating a 3 ppt solution, 3 grams and 1 gram respectively. In addition, fill a cup with fresh (0 ppt) water. 4) Submerge the end of the conductivity probe into the 4 ppt solution. 5) To obtain a stable reading, move the probe around in the wa ...
Methods for detecting ground faults in medium-voltage
Methods for detecting ground faults in medium-voltage

... Without timely correction, these faults can be hazardous to human lives and property. There have been a number of documented cases of costly litigation as a result of damages from undetected downed power conductors. HIFs on multigrounded distribution systems are difficult to detect at the substation ...
Chapter 3: Resistive Network Analysis – Instructor Notes
Chapter 3: Resistive Network Analysis – Instructor Notes

... style of presentation, which is perhaps more detailed than usual in a textbook written for a non-majors audience, is to develop good habits early on, with the hope that the orderly approach presented in Chapter 3 may facilitate the discussion of AC and transient analysis in Chapters 4 and 5. Make Th ...
Required Output per Foot (Meter)
Required Output per Foot (Meter)

... offer power-distribution, ground-fault protection, individual circuit-alarming, and ambient-sensing control for groups of heat trace circuits with an external controller/thermostat. The panels are ...
Aalborg Universitet Loss comparison of different nine-switch and twelve-switch energy conversion systems
Aalborg Universitet Loss comparison of different nine-switch and twelve-switch energy conversion systems

MAX1570 White LED Current Regulator with 1x/1.5x High-Efficiency Charge Pump General Description
MAX1570 White LED Current Regulator with 1x/1.5x High-Efficiency Charge Pump General Description

... current at turn-on. When starting up with an output voltage that is not near the input voltage, the output capacitor is charged directly from the input with a DAC ramped current source (with no charge-pump action) until the output voltage is near the input voltage. Once this occurs, the charge pump ...
MAX3264
MAX3264

... The 1.25Gbps MAX3264/MAX3268/MAX3768 and the 2.5Gbps MAX3265/MAX3269/MAX3765 limiting amplifiers are designed for Gigabit Ethernet and Fibre Channel optical receiver systems. The amplifiers accept a wide range of input voltages and provide constantlevel output voltages with controlled edge speeds. A ...
SAM Series Power Inverter
SAM Series Power Inverter

... multiply by the AC volts (115) to determine the wattage). The inverter will shut down if it is overloaded. The overload must be removed before the inverter will restart. Resistive loads are the easiest for the inverter to run. However, larger resistive loads, such as electric stoves or heaters, usua ...
High-Efficiency Ripple-Free Power Converter for Nuclear
High-Efficiency Ripple-Free Power Converter for Nuclear

Section 5: System Arrangements
Section 5: System Arrangements

No Slide Title
No Slide Title

... is a simple application of ‘Ohms Law’  take the current consumption of each field device,  deduce the voltage drop in the trunk cable,  remembering that the field devices require 9V to operate. ...
Efficiency Improvement of 3 Phase Induction Motor
Efficiency Improvement of 3 Phase Induction Motor

150W AC/DC Power Supply Unit Instruction Manual
150W AC/DC Power Supply Unit Instruction Manual

... NJRC's microwave components are intended for specific applications and require proper maintenance and handling. To enhance the performance and service of NJRC's microwave components, the devices, machinery or equipment into which they are integrated should undergo preventative maintenance and inspec ...
MSc DC/DC Converter Product Overview
MSc DC/DC Converter Product Overview

... as well as maintenance. You will find the required dimensions for free space in the picture and table below. If an MSc DC/DC Converter system consists of more than one MSc DC/DC Converter unit, the units should be installed next to each other. If several units are mounted above each other the requir ...
2.3 kV - Schneider Electric
2.3 kV - Schneider Electric

... (6 ft 6.72in) or less above the top of the equipment {top cable entry or exit is not available}}. In establishing the requirements for the enclosure design, consideration shall be given to such relevant factors as controlled access, tamper resistance, protection from ingress of rodents and insects. ...
Nokian_N-6_ N-12_Users_ Manual
Nokian_N-6_ N-12_Users_ Manual

Aalborg Universitet
Aalborg Universitet

Impacts of high penetration of heat pumps to
Impacts of high penetration of heat pumps to

... performance (cop factor) are highly dependent of the outside temperature. Both of those will drop when the temperature falls too low. Basically when the temperature is lower than -15 C° - -20 C° the air-to-air and air-to-water heat pumps needs to be stopped. This means that there is a need for other ...
TPI TPI 122 Compact Digital Multimeter, ACmV, with boot, test leads
TPI TPI 122 Compact Digital Multimeter, ACmV, with boot, test leads

... HVACR Electrical Electronic Industrial ...
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Voltage optimisation

Voltage optimisation is a term given to the systematic controlled reduction in the voltages received by an energy consumer to reduce energy use, power demand and reactive power demand. While some voltage 'optimisation' devices have a fixed voltage adjustment, others electronically regulate the voltage automatically.Voltage optimisation systems are typically installed in series with the mains electrical supply to a building, allowing all its electrical equipment to benefit from an optimised supply.
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