Answer / v.venkata ramana

AVR means automatic volatage regulator these are used in
alternators and dg sets.
stabilizer is maintain contant output voltage if various
inputs

Answer / k.prakashchandra

In stabilizer input voltage may be slightly different from the output voltage which is constant . In case of regulator, output voltage remains constant at a chosen value which can be varied at will.

Why we are going for converter transformers for DC drives application instead of distribution transformer?

0 Answers  

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How can I calculate the require lumen of a room. If I use Tube Light (40 W), Or 100 W incandescent lamp. Please give detail answer.

1 Answers  

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Can I use star delta connected induction motor for dual supply voltage?

0 Answers  

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sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.

4 Answers   ABB,

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Merz-Price circulating current principles is more suitable for

1 Answers   Student,

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please send me the L&T Emb. sys. placement papers and entire details of pattren

0 Answers   HMM, L&T,

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why we used servo motor insted of inducation motor?

1 Answers  

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why hv winding is not placed near to transformer core

4 Answers  

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what is the requirement of commutator in a universal motor?

3 Answers  

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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i want wipro vlsi placement pattern please send me

0 Answers  

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Why selected cable colour red yellow and blue in 3 phase Electrical system?

9 Answers   Crompton Greaves, Essar, Gridco,

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