Answer / sakthivel perambalur

whenever you feel in our site is dust when you use goggle

Answer / sandeep

when you are using welding
machine. I.e. When u are doing any
welding work.

Answer / liza

When cutting and grinding metal. .

when the rheostat kept in minimum to maximum position in motors what will happen?

7 Answers  

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What happened when we give 2 phase supply to a 1 phase equimpent. It's effect on equipment's efficiency and life?

5 Answers  

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how to calculate power factor rating according to load? please give the answer in simple language, i'm not electrical side

2 Answers  

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what is relation between HP & BHP

3 Answers   Usha Martin,

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if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"

2 Answers   BSL,

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how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

2 Answers  

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what is the difference between thyristors and capacitors

2 Answers   DRDO, ETE,

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What is the meaning, function and application of OLTC?

3 Answers   Home,

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How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 Answers  

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WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.

5 Answers  

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fog produced due to?

2 Answers   MAHINDRA,

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A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

2 Answers   ABC,

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