Why generally the Rating of Transformers are in additions
of 11 i.e. 11 kVA, 22 kVa, 33 kVA, etc........

Answer Posted / arun

in above of that rating of transformers only will have very
less harmonics...when compare with other rating...

Is This Answer Correct ?    5 Yes 18 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between indoor and outdoor transformer

5228


what is the use of the puls transformer in UPS & how it works???????????

1668


what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

1830


How to decide the size of the capacitor for a single phase induction motor say 2 HP ??

1651


An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

1757






HOW TO CALCULATE S/C,O/C,E/F OF ACB.

2153


What is meant by a stray loss of a induction motor??? What is the equation to find it

2593


what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

1769


can i able to get bhel previous exam question paper?

1704


Pleae send me last 5 years of Question book about RRB chennai.

1818


how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

1520


physical identification of HT & LT panel

1213


What is advantages of VSCF wind electrical system?

1918


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

1484


Explain Energy and Power signals?

1286