Answer / fff

without grounding fault current not flowing in the earth ..so may fault current do not get closing path ... cant sensed by relay maybe.

what is HI POT test

4 Answers   Suzlon,

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is it ok to switch lights from a mcb instead of switches

5 Answers  

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WHY AREWE USING THE 3 1/2 CORE CABLES IN POWER TRANSMISSION

1 Answers   Phoenix Technologies,

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in VFD when freq is reduce the voltage will reduceor not if it will reduced upto ...

8 Answers  

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what is the definition of a power transformer ?

4 Answers  

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What is 11 N1 and 12 N2 in single phase Transformer ?

0 Answers  

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Brief me about maintenance planning & sheduling of machine tool.

0 Answers   HCL, Thermax,

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whats is the role of power factor in designing a tariff structure?

1 Answers   IIT,

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what s d difference between inverter an ups

1 Answers   Jindal,

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While connecting bulb in Series/Parallel,there is any difference in glowing

3 Answers  

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

0 Answers  

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

0 Answers   Apollo,

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