Transformer

Saturday, May 28, 2016

Posted by Unknown at 5:35 PM

Why CT Secondary Should Not Be Kept Open?

Why CT Secondary Should Not Be Kept Open? The electrical power system load current always flows through current transformer...
Knee Point Voltage of Current Transformer

Knee Point Voltage of Current Transformer This is the significance of saturation level of a CT core mainly used for protection purposes. ...
Distribution transfomer

Construction Oil-cooled three-phase distribution transformer, similar to one in above photo, with housing off, showing construction. ...
Polarity test of CT

The Polarity of current transformers is extremely important. Just like a battery, a current transformer too has a polarity. The polarity det...
transformer design

Q .Design a 125KVA , 11000/433, 50Hz, 3 phase delta/star core type oil immersed natural cooled distribution transformer .The transformer is...
Distribution transformer

A distribution transformer or service transformer is a transformer that provides the final voltage transformation in the electric power...
USE of CT

Current transformers are used extensively for measuring current and monitoring the operation of the power grid. Along with voltage leads, r...
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Explanation of Voltage Regulation of Transformer Say an electrical power transformer is open circuited, means load is not connected wit...
transformer picture
Finding loss

Now, voltage regulation (VR)=E r cos +E x sin E r =I p R p /V P = 3.787*45.44/110...

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