What are formula we can apply to determine the HT/LT current of 11KV/433V transformer except KVA/LV×√3. ?
Answer Posted / haider
P=Root3 *VIcos$
P=KVA rating of DTR
V=primary volage (HV side)
cos$=power factor
Exp:
100KVA DTR
primary volage =11000V
let Power factor=0.97
I=kva/1.732*11000*0.97
I=5A
Is This Answer Correct ? | 12 Yes | 18 No |
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