Answer / k.prakashchandra

Impedance and back emf are reduced

Answer / purushotham polyreddy

when high currents produced temperature of the windings has
been increased when the temperature over the steady state
state temperature the insulation of the winding is melt
finally insulation will break so the windings are shorted

Answer / syed mudaser ahmed

In case of step down transformers secondary winding is more than primary winding , so on the basis of amount of secondary winding burned the voltage transformation gets increased from primary winding to the secondary winding.

Sir, why generating power plant operating at above 0.9 lag? detail explaination?

1 Answers   Kirloskar, L&T,

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Practical applications of series connected resistances? 

1 Answers  

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What is the difference between DOL starter and star delta starter

0 Answers  

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Describe the test procedure to determine the vector group

0 Answers   MPSEB,

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In a 11KV 3phase system do you need to earth both sides of the cable?

2 Answers  

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why we use end termination xlpe cable on ht kit

1 Answers   Al Bario,

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how the 6.6KV motor can be used with 11KV?

2 Answers  

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In synchronous generators field is rotor and armature is stator.Can we take the output at the rotor in case of synchronous generator by the dc excitation on the stator?

2 Answers  

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what is called star connection and delta connection also purpose of this connections?

3 Answers   Siemens,

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what is impedence of transformer? its formula

1 Answers  

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If We are converting the SINGLE PHASE AC into THREE PHASE AC by using STATIC CONVERTERS , then How do we bring the frequency to 50 hz??

2 Answers  

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what is W.T?specify the acceptable range?

0 Answers  

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