Answer / mn krishnamurthy

usage of lot of frequency drives and votage regulatiors with IGBT and SCR for heavy loads with start and stop and linear varying voltage for speed control created Harmonic currents

What is the direction of rotation of blades in a table fan and in a ceiling fan ?

11 Answers   Power Grid,

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What is the maximum current carrying capacity for both copper and aluminium cables for 1sqmm?

2 Answers  

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what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

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What does the term “voltage regulation” means?

0 Answers  

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How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).

6 Answers  

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tell me working of air circuit braker.

2 Answers  

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How are load losses and no-load losses measured at site in a DG set?

0 Answers  

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I would like to install the largest KW alternator to a 200 amp aluminum bus box in my home. Is it possible to install a 250 KW 400v 251amp synchronous alternator to my home?

2 Answers  

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Whta is WT in a transformer, specify its function.

4 Answers  

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Why soda is added with water in Lrs of Sliipring motor…to Increase or decrease resistance of water?

1 Answers  

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160 kw motor running use 2R* 150 SQ mm cable

0 Answers   ID,

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EXPLAIN THE APPLICATION OF RECIPROCITY THEOREM

1 Answers  

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