When alarm is activated in buccholz relay in transformer

1 Answers  

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what is dc transformer? how it work?

15 Answers  

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in a three pin socket y the pin of earthng is longer n bigger...?

3 Answers  

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in flemings lefthand rule thumb indicate for....

2 Answers   APPSC,

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

0 Answers  

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voltmeter kya hota hy ?

2 Answers  

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what is ohms law?

7 Answers  

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

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What is a LBB protection and why it is used?

2 Answers   Gridco,

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Is electro plating what type of load whether resistive, inductive or capacitive loads

0 Answers   Apollo,

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Why the cores of large transformers build up of circular cross section?

0 Answers  

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What is the use of Gateway RTU like ABB RTU 560 in power plant, SAS system ?

1 Answers   ABB,

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