What are methods to avoid the inrush current at the time of starting of power transformer ?

8 Answers   Wipro,

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what is the change over switch ,switch disconnector ,bypass switch and switch disconnector fuse unit?

1 Answers  

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What is an Isolation Xformer? What is the use of it?

2 Answers  

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what is power transformer?

2 Answers  

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Waht will happened if reactive power increase in the line? waht about active power increase too?

3 Answers  

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Single line diagrams for star to delta and DOL starters.

0 Answers  

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why vaccum circuit breakers are preferred over m.o.c.b

2 Answers  

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4-Why we measure the insulation resistance of main core and frame in spite of that must be connected with ground before energize the transformer?

3 Answers  

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explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 Answers  

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Give a brief idea about Control circuit wiring in Substation...???

2 Answers   KSEB,

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what is lumped and distributed elements?

0 Answers  

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How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings

2 Answers  

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