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how to select proper cable for ct wiring so that drop within the limit.
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
what is the difference between skin effect
What is Annunciation?
What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
Whata are the types of Cables?
how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64
What does ampere turns shows?
What is systematic error?
what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
what is the requirement regarding earthing of Single conductor with AWA
In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?
What is difference between slip rings and carbon burushes?
