kavibharathi.m


{ City } trichy
< Country > india
* Profession * sr.engg
User No # 34293
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Questions / { kavibharathi.m }
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Question { 6849 }

please mention the minimum IR value for different voltage
systems


Answer

for 415 voltage miniman 50 mega ohm dep upon tamprature

Is This Answer Correct ?    1 Yes 8 No

Question { 13824 }

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


Answer

Due to form factor...
The value of form factor is 1.141
So, thats y the rating of transformers r in multiples of
form factor..

Is This Answer Correct ?    18 Yes 5 No