Answer / jithu

series-shunt

How can transformer oil be used in transformers with voltage rating above its breakdown voltage?

2 Answers  

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers   NPCIL,

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xplain in detail d pr. of synchronous motors? why syn. generators r used for the production of electricity?

4 Answers  

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a.c&d.c motor&generator

2 Answers   Vizag Steel,

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During Millivolt drop test current leads are applied in the extreme ends and voltage leads are given just before the current leads.. what will be the difference if voltage leads are given in the extreme ends? and why?

1 Answers  

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what is the requirement of commutator in a universal motor?

3 Answers  

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how we can convert 3 phase to single phase without using any transformer

8 Answers  

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WITCH CARDS IN USE IN FIRE CONTROL PANEL.

0 Answers  

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how on load transformer is chnage the Tapping ?

2 Answers  

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Draw torque - speed curve and load curve of induction motor? mark operating point ?

0 Answers  

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What is the working principle of servo motor? And explain it.

0 Answers  

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