Answer / laxmialn

copper losses depends on current and iron losses depending
upon voltage.The total losses are depending on current and
voltage only .power factor is not come into picture
here .thats why transformer rating is in KVA not KW

To determine the Healthiness of Insulation we will be performing Dielectric tests i.e Insulation Resistance test, Partial Discharge test,Switching Impulse, Lightning impulse, Tan Delta test ...etc why we required to perform this many test, why cant we do only one test. for Transformer, CT's

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How many earthings are provided for a 250KVA distribution transformer?

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How we can find the regulation of transformer?

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why CFL lamp requires less electricity than a normal lamp?/

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

0 Answers   Delta,

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what is the difference between neutral and earth????

4 Answers  

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When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?

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What is the lower limit of megger value for 66/11KV power Transformer ?

7 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd, Torrent Power,

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How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

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Describe kW and kva and difference between

4 Answers   BTM,

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