Answer / nagarajan

Normally using All low torque application such as pump ,compressor and airlock valves etc.

In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

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what is the function of Droop CT and where it is used?

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What is the Difference Between MCCB & ACB & VCB

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for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

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What is the purpose of reactor.why we used in over head line?

2 Answers  

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How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

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where we use the SFU & FSU?

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What is creepage distance..... what will be the value for different voltage level

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why HT voltage rating in multiple of 11

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Can 60 Hz transformer be used inplace of 50 hz transfromer?

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

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what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

2 Answers   Sanelec,

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