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How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C
1 2638how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?
2645why we r used APFC Panel in industrial area.when P.F. low then wat will be the effect in our system?
ABB, Georgio Rocks, Piramal Healthcare, Zenith Engineering Corporation,
10 40278why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage
ABB,
5 8939how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
1971If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma
2110where this neutral connection goes after returning from the load(home ,factory,industries).Is it grounded at the transformer side or atthe generator side .If it is grounded then we also ground the earth connection.is there any problem with this.
IOCL,
1 2946why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?
2963Post New Electrical Engineering Questions
if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .
what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.
Define average demand?
how power is generated,and transmitted to our home..pls explain briefly in simple words.
what is frequency response?
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
when elecromagnatic waves are propogated in a wave guide?
How calculated single phase induction motor req. Capacitor?
How many double suspension hardware fittings are required on a double circuit transmission tower?
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
1.how many types of relays? 2.difference between ATS& STS?
State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor
Can any body tell me the different types of LT cables & their application.
