what is the best transformer oil breakdown voltage?
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meter ratio is 100/5 CT ratio is 125/5, when the ratios changes i.e., CT ratio is 125/5 meter ratio is 100/5 what is the MF in boths conditions?
what is principle in relay testing kit?
Explain the process of commutation in a dc machine.
Which type starter is used for synchronous motor?
what material is used in capaciter
Why CTs are connected in star on T/F delta connected winding side & in delta on T/F star connected winding side for T/F differential protection?
How to make vector group test of transformer?
what is the speed of the darkness?
what is the material use in bus bar & why.
advantage,disadvantage,aplication of sensorless direct torque control of induction motor
in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .
why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?
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