What is a Buchholz relay? Buchholz relay is a safety device which is generally used in large oil immersed transformers (rated more tha...

Sometimes, it becomes necessary to connect more than one transformers in parallel, for example, for supplying excess load of the rating o...

No transformer is truly an ' ideal transformer ' and hence each will incur some losses , most of which get converted into heat. If...

Instrument Transformers How will you measure AC currents and voltages of very high magnitude? You will need the measuring instruments ha...