autotransformer

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autotransformer,

n a transformer with a single winding, having a large number of connections, or taps. Used to deliver a precise voltage to the high-tension primary circuit.

autotransformer

a supplementary transformer with insulated primary and secondary windings on one core in a radiographical unit. It corrects fluctuations in the mains input voltage.
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527 of Minho Line, as well as the respective stations Autotransformers to km 83 + 295, 94 + 495, 107 + 400 and 118 + 750 and Post Neutral Zone at km 129 + 015 within the electrification and rehabilitation of Nine / Valencia section.
They must meet the specification HN 52-S-29, second edition of February 2015,- Autotransformers (AT), for connecting two networks HTA, one of 20 kV value and the other 10, 13 or 15 kV.
Package II - autotransformers up to 160 MVA (inclusive) installed in substations located in the area managed operationally by PSE - Branch Office in Katowice, PSE SA - Branch Office in Poznan,
Failure to inspect and repair these LTCs would result in a catastrophic failure rendering the autotransformer inoperable.
These are autotransformers again with on-load tap changers to adjust the ratio depending on the observed voltage changes.
Alstom s offer includes: power supply (substations, autotransformers and switchgear), distribution installation, 25kV Overhead Line Equipment, SCADA and signalling design, installation management, testing and commissioning.
Delivery system for recording measurement data and power components and measuring devices for the security of the project Development of the research potential of the Great Power Laboratory of the Institute of Electrical Engineering consists of four independent components Part 1 registration system of measurement dataPart 2 Transformers SafetyPart 3 UPSPart 4 autotransformers and laboratory power suppliesRequired minimum and maximum specifications of equipment covered by this contract are contained in the document entitled.
Contract awarded for procurement of autotransformers and transformers
Delivery system for recording measurement data and the elements of power and security of the measuring equipment to the project Development of the research potential of the Great Power Laboratory of the Institute of Electrical Engineering consists of four independent components Part 1 registration system of measurement dataPart 2 Transformers SafetyPart 3 UPSPart 4 autotransformers and laboratory power suppliesRequired minimum and maximum specifications of equipment covered by this contract are contained in the document entitled.
Tenders are invited for Supply of autotransformers, industrial plug sockets etc.
The product range comprises 110 750 kV power transformers and autotransformers, including three-phase ones, with capacities exceeding 25 MVA, and 500 750 kV shunt reactors.
The 69 kV load pocket is connected to the rest of the transmission system by two 138/69 kV autotransformers that are more than 40 years old and one long 69 kV transmission line.