Answer / psingh

Computer Numeric Control system

what is meant by tranformer impedance?

0 Answers   Synergy,

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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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what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)

2 Answers  

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

0 Answers  

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How to prepare electrical preventive maintenance plan & shedule of machine tools.

2 Answers  

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if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?

2 Answers  

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Why not connect relay Y phase for over current and earth fault

1 Answers   HB,

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

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what is the disadvantage of lagging power factor & why ?

2 Answers  

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What is pole of the system?

0 Answers  

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For 7.5kw star delta starter how to calculate 1. Mccb rating 2. Contactor rating 3. Over load relay rating

1 Answers   L&T, MAHINDRA,

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Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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