section 230800 - commissioning of hvac
... Labor, instrumentation, tools, and equipment costs for technicians for the performance of commissioning testing are covered by the "Schedule of Allowances" Article in Division 01 ...
... Labor, instrumentation, tools, and equipment costs for technicians for the performance of commissioning testing are covered by the "Schedule of Allowances" Article in Division 01 ...
PowerPoint-presentasjon
... almost zero when the voltage starts to rise. The tail-bump of the PT IGBT is larger in the beginning and decreases faster compared to the High Speed NPT IGBT. The tail-bump of the SKB15N60HS is low, and decreases very slowly. ...
... almost zero when the voltage starts to rise. The tail-bump of the PT IGBT is larger in the beginning and decreases faster compared to the High Speed NPT IGBT. The tail-bump of the SKB15N60HS is low, and decreases very slowly. ...
2013S
... needed to maintain 6.6KV at the terminals when supplying a load of 2.5MW at 0.8pf lagging. What maximum power can the generator supply at the rated terminal voltage, if the field becomes open-circuited? ...
... needed to maintain 6.6KV at the terminals when supplying a load of 2.5MW at 0.8pf lagging. What maximum power can the generator supply at the rated terminal voltage, if the field becomes open-circuited? ...
Bip Transistor 50V 2A VCE(sat):400mV max. NPN Single MP
... communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, ...
... communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, ...
14PE8 Current-Fed Switched Inverter IEEE Nag, S.S. Mishra, S
... High-boost dc-ac inverters are used in solar photovoltaic (PV), fuel cell, wind energy, and uninterruptible power supply systems. High step-up and step-down capabilities and shootthrough immunity are some of the desired properties of an inverter for a reliable, versatile, and low-distortion ac inver ...
... High-boost dc-ac inverters are used in solar photovoltaic (PV), fuel cell, wind energy, and uninterruptible power supply systems. High step-up and step-down capabilities and shootthrough immunity are some of the desired properties of an inverter for a reliable, versatile, and low-distortion ac inver ...
FSFR-XS Series — Fairchild Power Switch (FPS™) for Half-Bridge Resonant Converters
... resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FSFRXS series simplifies designs while improving productivity and performance. The FSFR-XS series combines power MOSFETs with fast-recovery type body diodes, a highside gate-drive circuit, an ac ...
... resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FSFRXS series simplifies designs while improving productivity and performance. The FSFR-XS series combines power MOSFETs with fast-recovery type body diodes, a highside gate-drive circuit, an ac ...
MAX8570–MAX8575 High-Efficiency LCD Boost with True Shutdown General Description
... The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. A unique control scheme provides the highest efficiency over a wide range ...
... The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. A unique control scheme provides the highest efficiency over a wide range ...
Powerframes Components Core System 60-070-230
... Power and Machines laboratory facility. It is a free standing, bench-top frame system designed to accommodate components from the range. All components are fully protected and use shrouded connectors for extra safety protection. Single, Three Phase and a.c./d.c. systems can be easily constructed in ...
... Power and Machines laboratory facility. It is a free standing, bench-top frame system designed to accommodate components from the range. All components are fully protected and use shrouded connectors for extra safety protection. Single, Three Phase and a.c./d.c. systems can be easily constructed in ...
TMdrive®-XL75 Product Application Guide
... The TMdrive-XL75 has been thoroughly tested under full load conditions in TMEIC's new test facility shown below, designed for all the XL series drives and associated high-power motors. For these tests, TMEIC designed a 25 MW synchronous two-pole motor for 3600 rpm operation and a 25 MW synchronous f ...
... The TMdrive-XL75 has been thoroughly tested under full load conditions in TMEIC's new test facility shown below, designed for all the XL series drives and associated high-power motors. For these tests, TMEIC designed a 25 MW synchronous two-pole motor for 3600 rpm operation and a 25 MW synchronous f ...
ZXTN25020DZ 20V NPN high gain transistor in SOT89 Summary Description
... of damage can vary from immediate functional or parametric malfunction to degradation of function or performance in use over time. Devices suspected of being affected should be replaced. Green compliance Zetex Semiconductors is committed to environmental excellence in all aspects of its operations w ...
... of damage can vary from immediate functional or parametric malfunction to degradation of function or performance in use over time. Devices suspected of being affected should be replaced. Green compliance Zetex Semiconductors is committed to environmental excellence in all aspects of its operations w ...
Reigh Walling Commen.. - pes-psrc
... Impedances from the wind farm to the point of interconnection are provided by the project proponent. If prefault power flow conditions are important to the fault study, these shall be provided to the project proponent. In addition to the various currents and voltages to be provided for the various f ...
... Impedances from the wind farm to the point of interconnection are provided by the project proponent. If prefault power flow conditions are important to the fault study, these shall be provided to the project proponent. In addition to the various currents and voltages to be provided for the various f ...
AP1121
... 3. See thermal regulation specifications for changes in output voltage due to heating effects. Line and load regulation are measured at a constant junction temperature by low duty cycle pulse testing. Load regulation is measured at the output lead = 1/18” from the package. 4. Line and load regulatio ...
... 3. See thermal regulation specifications for changes in output voltage due to heating effects. Line and load regulation are measured at a constant junction temperature by low duty cycle pulse testing. Load regulation is measured at the output lead = 1/18” from the package. 4. Line and load regulatio ...
4. wireless connectivity
... transmission of digital information (bits) through a single wire or other medium is less costly than parallel transmission through multiple wires. The UART usually does not directly generate or receive the external signals used between different items of equipment. Separate interface devices are use ...
... transmission of digital information (bits) through a single wire or other medium is less costly than parallel transmission through multiple wires. The UART usually does not directly generate or receive the external signals used between different items of equipment. Separate interface devices are use ...
Protect 2.33 2.0 - AEG Power Solutions
... If input frequency is within upper comeback limit and lower comeback limit, it is considered as a mains return (return to normal mode). • Upper loss limit calculation: Nom. Input Freq. + (Input Freq. Margin) • Lower loss limit calculation: Nom. Input Freq. - (Input Freq. Margin) • Upper comeback ...
... If input frequency is within upper comeback limit and lower comeback limit, it is considered as a mains return (return to normal mode). • Upper loss limit calculation: Nom. Input Freq. + (Input Freq. Margin) • Lower loss limit calculation: Nom. Input Freq. - (Input Freq. Margin) • Upper comeback ...
Power supply of the
... host not only elements of the power supply, but also elements of the voice alarming system (amplifiers, controllers, etc.). The power system takes care about supplying the mains (primary) power as well as the backup power of 24V or 48V from own battery banks. The battery banks are protected against ...
... host not only elements of the power supply, but also elements of the voice alarming system (amplifiers, controllers, etc.). The power system takes care about supplying the mains (primary) power as well as the backup power of 24V or 48V from own battery banks. The battery banks are protected against ...
