why solinoid coil used in tripping rely?and why not other type coil?

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hi this toufik here. i am doing my b.e.degree.now i am in final year and supposed to do a project in this year so i thinking to control the buchholz relay using software base means checking the status of transformer oil using microcontroler, plc or scada. so can i do so...??? alz suggest me...

2 Answers  

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what is the constructional difference in generator if we want to genearate 6.6kv instead of 440v?

1 Answers   Anglo Eastern,

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help!!!! i bought a new house 2 yrs ago,ive just had 2 new lights fitted,when i boil the kettle,maybe 2 times in succession the safety light switch trips out,it dosnt do it straight away but it seems to do it when the kettle boils!!!!! sounds very odd to me

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The neutarl to earth voltage in system is 7volts on Electricity power but it lowers to 1.3volts when load transfered to DG power.what may be the reason.

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how to give earthing in ships?

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why transformer measures in kva

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What is the difference between MCCB and MCB ?

4 Answers   Siemens,

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why surge protectetor work explain with the help of circut diagram?

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Is motorized MCCB required rotatory handle

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if we supply DC power to AC transformer then what its result?

15 Answers  

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At what speed 1 HP motor can run an electric car of weighing 400 kg?

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