Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny

5 Answers  

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What is the use of conservater, bucchos relay, breather in a transformer?

8 Answers   Bosch, Wipro, Zadco,

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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usually why bettery voltage are 1.5V, even if you open a 9V battery there are six 1.5V batteries in series. is it not possible to increase this voltage other than putting in series

1 Answers  

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Differenc between the resistance and resisters?

5 Answers  

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what is floating charger and boosting charger?

4 Answers  

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How to calculate & connection of 900KVA generator 2 sets & load(1500A)? How to choose cable size and ACB size for this load & generator? please explain me detail. Regards, Mr.Han

3 Answers   Powermec, TATA,

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Whats the diference between Induction motor and servo motor

3 Answers   Essar, PMT Machines,

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what is meant by reactive power ?

5 Answers  

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all details of DG UPS HVAC

0 Answers  

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In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

0 Answers  

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suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?

2 Answers   ABB,

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