Answer Posted / tanvir

yes, because KVA and VA is shown a capacity of UPS capacity
and output voltage both are different things.single phase
UPS output is always 230 V but manufacture gives an option
for 235 or 240 voltage also.

Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1654

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why does rotor rotets?

2632

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why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?

5152

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How we can change the direction of rotation of Induction motor? Prove it using graphical

2180

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What are the specifications for conducting earth leakage test as per IEC standard?

2068

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

1900

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how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

1365

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Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?

1403

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How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?

2154

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Define gain margin?

1192

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advantage and disadvantage of team work?

1707

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The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

1165

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1861

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What is MS-EXCELL?

2258

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plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

4995

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