Answer / perwez

when there is a problem with the inventer or when v r are
doing any maintenance that time we bypass the supply, which
means the ups act's as direct supply , if there is power
failure in this case ups will not feed any power.

Answer / ramendra shukla

At the time of abnormal condition,testing or Maintenance
we can put our UPS as on Mannual By-pass mode.
it can also happens when By pass switch or auto control
operation has been failed.

Answer / sumit

for maintenance purpose
to bypass ups from main line

how can we judge the percentage of load on the basis of temperature differences readings between WTI and OTI in a transformer

1 Answers   Toshiba,

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What are the types of piano switches?

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i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

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Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة

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what factors to needed while selecting a MCB and MCCB

3 Answers  

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2 Answers  

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0 Answers  

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3 Answers   Accenture, BIT, Techno Solutions,

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What are the properties of a resistor?

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0 Answers  

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