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Pulse transformer step up the voltage pulse, welding transformer has high leakage inductance, it protects from short circuit current

IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

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Which is is best option for 33 kv line incomer.I am Desinging the panel for new projects and i would like to get Your opinion on this Vcb or sf6. Please help me with your replies. Thanks D p singh

6 Answers  

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Why transformer neutral earthing? What is advantages?

6 Answers  

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What conditions are required for transformer to operate at low frequencies ?

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why the transformer primary and secondary windins vector groups vary? why it is something like Dy11 and not as Dy or Yy...

2 Answers  

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what is the stear deltaprinceple?

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When we need start the motor by method of star delta which size (KW or HP)motor should must be operate in Star Delta Method,

3 Answers  

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why maintain the Dg PF is 0.8? Explain?

4 Answers  

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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

0 Answers  

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What is Torque Vector Control in VVVF Drives?

6 Answers   PEL, Schneider,

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Any one Give me formula for to increse the power factor, 0.8 to 0.95, How much the KVAr Required

9 Answers   Emerson, Rajshree Sugars, Siemens,

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Can anyone explain, How will get positive to ground and negative to ground reference voltage in dc system

1 Answers   NCC,

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