what is boucholz relay and the significance of it in to the transformer?

2 Answers  

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

0 Answers   ABC,

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How to do maintenance of transformer feeder.

0 Answers   KSEB, L&T, Siemens,

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Can we use HRC Fuse inplace of Semiconductor fuse?

1 Answers  

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please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

0 Answers  

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sir i want previous entrance exam papers for written test

0 Answers   Vizag Steel,

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How many safety of Disel Generator

5 Answers   Sail,

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how does we calculate the capacity of battery

1 Answers   MTS,

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how much cable size required for 70 kilowatt load.

0 Answers  

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What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

0 Answers   Limton,

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What is the function of lead sheath?

2 Answers  

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What is the function of Lightning Arrester & Wavetrap in Power system ??

18 Answers   ABB, Bhel, Energy Infratech, Infosys, NTPC,

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