What type of DC Generator is used for Arc Welding purposes?

7 Answers   CPCL, Rubicon,

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synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

1 Answers  

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how to calculate transformer load?

0 Answers   Lanco,

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what is wave trap? And how it works?

3 Answers  

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Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

0 Answers  

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compressor compresses air means exactly what happens?

2 Answers  

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How many types Switchgears?

4 Answers  

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to improve the existing power factor whether capacitors have to be added in series or parallel.and why

3 Answers  

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As load in a transformer increases, mutual flux linkage in core= A increases B decreases C not change D first increase then decrease

2 Answers  

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why is only master neutral contactor is made to switch in synchronization of dg sets

4 Answers   Honeywell,

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What is the difference between Earth and Neutral?

2 Answers  

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how we can measure the dc current instead of clamp meter ?

1 Answers  

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