Answer / v.venkata ramana

Batteries, are the one of the part of UPS ups are supplies
the continuous power to load. In substation control voltage
24v dc ti supplies the UPS

what are the functions of fuse ?

1 Answers  

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1500Ah VRLA battery,if its weight is designed 125kg during maufacturing its weight is reduced to 85kgs,What will be impact on AH capacity,life & economy?

0 Answers   Bajaj,

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What is mean by INRUSH CURRENT?

8 Answers  

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In CDG type IDMTL realy O/L , E/F, O/C which are used for out going feedrs,on R-phase o/c element, Y-phase , e/f elecment and on b -phase o/c element will be connected . Why the earth fault on center phase only, why not on other two phases?

2 Answers  

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If short circuit ratio is high is it bad or good for a machine then tell the reason...

0 Answers   Bhel,

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without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

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HOW TO CALCULATE THE VT SIZING?

0 Answers   L&T,

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What does the temperature (30 deg or 35 deg celcius) mark on conservator of transformer indicates?

2 Answers   MahaGenco,

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what is earthed and inearthed cable or system?

1 Answers   CCCL, L&T,

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if dc motor can operate by ac supply ? if its possible means how ?

2 Answers  

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the question is about buchloz relay why we called it buchloz relay

7 Answers   HIL,

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What is the importance of Form B to state Electricity Boards?

1 Answers  

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