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Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????

2 Answers  

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now-a-days which devices are using for converter

7 Answers  

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What is meant by SPS Aluminium pipe in substations? Anyone knows whats this?

1 Answers   Amec,

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i want to model paper for section engg.

0 Answers   Infosys, RRB,

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Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?

0 Answers  

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IN WHICH MODE THE TRANSFORMER WILL GET A MAXIMUM OUT PUT VOLTAGE. ASKED FOR POWER GRID EXAMINATION STAT-STAR,STAR-DELTA,DELTA-STAR,DELTA-DELTA

3 Answers  

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Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)

0 Answers  

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why needtwo winding LV and HV in transformer?

1 Answers   Organic Industries,

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What is the most essential condition for the voltage build up for a d.c. Shunt generator?

0 Answers  

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why indicated sypply only by 440V in 3-phase system.

2 Answers  

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3phase motor can be used as a Prime mover for alternator.

0 Answers  

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what is called inrush current??

1 Answers   KSEB,

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