Answer / inder singh

step up transformer increase the voltage and decrease the current .

Answer / naushab alam

step up transformer used for increase voltage and decrease current ,mainly step up transformer used in transmission in long distance , it is economically transmission method.

how to operate and maintenance of 1500 kva diesel generator set

0 Answers   Supertech,

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why the frequency in india is 50 50HZ why we not select the o ther frequncy range?

6 Answers  

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why power not passes in plastic and rubber material

0 Answers   GPG,

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what is the temperature rise test? explain in brief.with formula.

1 Answers  

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How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

2 Answers  

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What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

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At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

0 Answers  

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In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

0 Answers  

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How energy is generated in hydroelectric power plant?

0 Answers  

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what should be the resistance valve of healthy earth pit

1 Answers   Reddy Labs,

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Who many reason of ignition fail ?

0 Answers  

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is IS says that neutral should be brought to switch box. and this one is a recomended practice

0 Answers   Sterling Wilson,

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