Answer / dharmendra jayswal

by N=120f/p

Answer / deshraj bairwa

Yes by applying flemmings thumb rule

i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

0 Answers  

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what is the difference between earthed cables and unearthed cables

2 Answers   Bhel,

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How to increase the specific gravity of DG batteries?

3 Answers   SCS,

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Why stand-by earth fault relay and restricted earth fault relays are connected between neutral and ground in transformer?

1 Answers  

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We have 250 KVAR cacitor bank & our average load is 200kva but our power factor is average 0.66 how can we maintane it? how can we balance our load?

4 Answers  

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wat s the electronic device used in the fan regulators recently?

2 Answers  

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what is the function of series reactor

3 Answers   Adhunik, INOX, RMSI,

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My question is whether bellow formula is correct to find bus size for 46kA for 0.5 second & what is RT in bellow formula. formula to calculate the size of busbar to withstand the thermal stresses due to currents with duration of 0.2 sec to 5 sec. Sp = RT( I x I x t) / K Where Sp – is the cross sectional area of bus bar in millimeters. I -    is the value of AC fault current. t -    is the operating time of disconnecting device in seconds. K –  is the factor depending on the material of the conductor, insulation and initial and final temperature. Value of ‘k’ for copper is 143.

0 Answers   Premier,

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what is the actual difference betwen constructional details and constructional features?

2 Answers  

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how to generator maintenance (A Check, B check,Etc)

0 Answers   Cummins, HCL,

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what is leading power?

3 Answers  

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How works the AVR in DG Sets Plz explain??????????

1 Answers  

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