What is the difference between Tubular and Semi Tubular UPS (back up)?

India
November 5, 2006 5:33am CST
We have an intention to buy UPS for a stock broking firm. People have listed two UPS (POWER BACK UPS). one is tubular, while the other is semi tubular. Please give me the difference between the two.
1 response
ambikavidya
@ambikavidya (199)
• Japan
20 Nov 06
sorry,no idea about it.
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