Which is the best protection in case of shortcircut fuses or mccb ?

2 Answers  

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can v rotate single phase induction motor in both the direction...?

1 Answers  

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resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

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how we select ac fuse rating of an power inverter???

0 Answers   Simco,

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in which material resister are made?

1 Answers  

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How two nos. 130 kw D.C motor get synchronise using D.C drive.

0 Answers  

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

3 Answers  

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How many losses in generators? how we can reduce them? and also in motors,transformers?

1 Answers  

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what are the difference between AC lamp and DC lamp

0 Answers   Apollo,

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Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers  

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Draw the line diagram of diffretial relay connected to transformer?

0 Answers   NTPC,

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what will happen if dc machine are supplied by ac source??

2 Answers  

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