What is the normal earth resistance?

11 Answers  

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which is more dangerous AC\DC supply

3 Answers  

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in india are trains run by DC or AC? if DC , from where it receives negative potential? because pentograph receives singe potential only?

2 Answers   GATE, PSU,

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How to convert KVA rating into HP rating?

6 Answers   AITM,

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How can we prevent the (Home)inverter supply flow to the main supply line?

1 Answers   L&T,

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what is the difference between droop mode and ischnorous mode in thermal powerplant?

0 Answers   GVK, Thermax,

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What is the minimum insulation value required for a cable between phase to phase and phase to earth of 380 Vac 50Hz circuit, having load arround 800 amps.

2 Answers   DEWA, TATA,

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control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 Answers  

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We have ONLINE UPS 15KvA (3PHASE 440V I/P,3PHASE O/P,440V) I want to step down from 440 to 220 V What to do. Pl. suggest with specification.

1 Answers   ARDE,

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what is strip power factor?

0 Answers   TATA,

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what is the difference between main meter CT and check meter CT?and what is the difference between main meter PT and check meter PT?

2 Answers   Tesco,

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What does Transformer vector connection Dy11y5 means?

1 Answers  

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