Are same transformer be employed for step up and step down services?

3 Answers  

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what will happen if ac and dc supplies given

0 Answers   APTransco,

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The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

0 Answers   BARC,

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Where servomechanism is used?

0 Answers  

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why one pin of plug pin is longer than other two? In some mobile chargers one pin is made not conducting .Why?

4 Answers  

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How you give clearance to a spare feeder.

0 Answers   KSEB, L&T, Siemens,

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what is the purpose of vector group in a transformer ? if 2 tranaformers r connected in parallel the vector group is same or not? for parallel operation 2 transformers of different manufacturers maintain same vector group or not?

3 Answers   Orchid,

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how to calculate the megger values for motor, cables and transformers?

2 Answers   ITC Infotech,

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how many by pass system in online UPS.

4 Answers  

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how can we measure the import power and export power in the same line?

1 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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When oil level in the oltc of power transformer reduces , oil surge relay will act or not

4 Answers  

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