Answer / said hanfy

Buchholz relay ,dail thermommetr,windinig Temprature sensor

Answer / engr. kashif

Bucholz Relay
Breather
Winding Temp Indicator
Oil Temp Indicator
Oil Level Indicator
Differential Relay
Fuses

Capacitors are used to ... -Reduce the bill of the farmer -Improve the PF

1 Answers  

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How can we findout the maximum efficiancy of Transformer? At which load?

0 Answers   HAL, Tanfac,

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what is POTT and PUTT explain?

0 Answers  

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How to put breaker in service / test position.

1 Answers   KSEB, L&T, Siemens,

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why dc supply is given to the field of alternator

9 Answers  

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why do you give the dc supply to field of alternator

3 Answers  

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Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

0 Answers  

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single phase voltage 230 and Three phase voltage 450 why 690 voltage

1 Answers   XYZ,

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while we select CT, why the CT ratio is divided by 5?? ex:250/5,15VA,CLASS-1 CT.Why it is divided by 5??Help me please

2 Answers  

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while grounding the galvenized metallic structures is it necessary to remove the galvenization at the point of contact? Or other wise is the galvenizatio a good conductor?

1 Answers  

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Is a current transformer step up or step down ?

2 Answers  

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how to find value of resistance when 1 kw consumption for 10 minutes

1 Answers   Manipal Hospital,

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