Answer / k.prakashchandra

The formula for f is P/2( one cycle) x N/ 60( rps),f =NP/120
,hence N=120f/P ,where N is rpm.

Answer / k.prakashchandra

What is Ns ? Is the formula required correct if Ns is rps ?

what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.

2 Answers  

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state the working of discharge lamp?

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in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why? 

1 Answers  

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what will be happened when a single phase motor is supplied by the dc supply

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Will a bulb glow if we connect it between the phase and earth instead of earthed neutral?

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why should we india maintain frequency of 50 Hz.

8 Answers  

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What will happen if 40W and 60W Bulb is Connected in Series.

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What is Long rod insulator and it's applications..? merits over the disc insulator ..?

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What is ignitor and why it is use in Hpmv lamp ?

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what is the rating of boiler?

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if a 3 phase induction stator has charactristic plate and have on winding inside.with the calculation of plate or dimenssion of core how one can desinge rewinding drawing.

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where this neutral connection goes after returning from the load(home ,factory,industries).Is it grounded at the transformer side or atthe generator side .If it is grounded then we also ground the earth connection.is there any problem with this.

1 Answers   IOCL,

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