whats was the problem if neutral and earth got 2volt from the ups output

1 Answers  

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Please tell me what is the difference between online UPS & OFF line UPS?

2 Answers   HAL,

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What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

0 Answers  

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why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer

2 Answers   Bell, TCS,

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Is there any option to replace two Genset of capacity 125KVA with one higher capacity for same office?

8 Answers  

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what is the role of transistor in Circuit?

0 Answers  

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substation+ plc system

0 Answers  

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what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

0 Answers   Conan Minerals,

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which strater used genearalyy???and why???

1 Answers  

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In step down transformer (415/200V),mistakenly secondary side is connected to 415V for some hours, what would be result of this condition?

19 Answers   Essar, GAIL, Vizag Steel,

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Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

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BSNL TTA EXAM QUESTION

0 Answers   BSNL,

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