I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M
70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE
FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA
ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH
FORMULA FOR THIS. FRM: JEFF
No Answer is Posted For this Question
Be the First to Post Answer
what are the different functions of mccb, rccb / elccb ?
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
Define motor & pump?
What is the diffrece between ACB & MCCB
how to calculate KA rating of C.B?explain with Formula.
High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
what phase and neutral.
why we use Test Terminal Block in 11 KV and 33 KV electrical panels.
what is difference betwen genrator and alternator?
what is difference between neutral and earth
Moving Iron instruments are applicable with a) DC only b) AC only c) DC & AC
14 Answers Bhel, Engineers India, Engineers India Limited,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)