I have a School consists of 4 buildings, each building 3 floors GF, FF AND SF ,The demand loads for each Branch Panel as follow
BUILDING 1 , with main MDB1 and each floor with 3 Branch Panels
Demand load for LP1(GF)=62 KVA , LP2(FF)=65 KVA and LP3(SF)= 65KVA
BUILDING 2 , with main MDB2 and each floor with 3 Branch Panels
Demand load for LP1(GF)=68 KVA , LP2(FF)=80 KVA and LP3(SF)= 80KVA
BUILDING 3 , with main MDB3 and each floor with 3 Branch Panels
Demand load for LP1(GF)=55 KVA , LP2(FF)=46 KVA and LP3(SF)= 51KVA
BUILDING 4 , with main MDB4 and each floor with 3 Branch Panels
Demand load for LP1(GF)=68 KVA , LP2(FF)=62 KVA and LP3(SF)= 64KVA
My Q is : the demand load for MDB1 = 62+65+65=192 KVA is correct or can apply diversity factor to obtain the demand load for MDB1
and if the diversity factor is required , what equal? ( is it 0.9 or 0.8 or what according to NEC)
and we will calculate the demand load for MDB2, MDB3 and MDB4 BY THE SAME WAY
WHEN WE CALCULATE THE TOTAL DEMAND LOAD FOR THE WHOLE SCHOOL SHALL WE APPLY ANOTHER DIVERSITY FACTOR AT THE MAIN MDB WHICH WILL FEED MDB1, MDB2, MDB3 AND MDB4 OR NOT
PLEASE ADVICE
BUILDING 1 , with main MDB1 and each floor with 3 Branch Panels
Demand load for LP1(GF)=62 KVA , LP2(FF)=65 KVA and LP3(SF)= 65KVA
BUILDING 2 , with main MDB2 and each floor with 3 Branch Panels
Demand load for LP1(GF)=68 KVA , LP2(FF)=80 KVA and LP3(SF)= 80KVA
BUILDING 3 , with main MDB3 and each floor with 3 Branch Panels
Demand load for LP1(GF)=55 KVA , LP2(FF)=46 KVA and LP3(SF)= 51KVA
BUILDING 4 , with main MDB4 and each floor with 3 Branch Panels
Demand load for LP1(GF)=68 KVA , LP2(FF)=62 KVA and LP3(SF)= 64KVA
My Q is : the demand load for MDB1 = 62+65+65=192 KVA is correct or can apply diversity factor to obtain the demand load for MDB1
and if the diversity factor is required , what equal? ( is it 0.9 or 0.8 or what according to NEC)
and we will calculate the demand load for MDB2, MDB3 and MDB4 BY THE SAME WAY
WHEN WE CALCULATE THE TOTAL DEMAND LOAD FOR THE WHOLE SCHOOL SHALL WE APPLY ANOTHER DIVERSITY FACTOR AT THE MAIN MDB WHICH WILL FEED MDB1, MDB2, MDB3 AND MDB4 OR NOT
PLEASE ADVICE