How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C
1 2574how 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 ?
2605why 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 40005why 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 8761how 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.
1937If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma
2073where 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 2870why 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?
2899Post New Electrical Engineering Questions
what is the difference between neutral and earth
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
How i can calculate current of cable according to ares?
sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.
what will happens if one phase is missing for 33/11kv power transfomer and why?
can we synchronize star system generators with delta system transmission line ? and how ?
george phenomenon of synchronous machine
Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
How to connect the chemical earthing and complete process tell me plz
in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.
What is the suitable transmission voltage?
how to work droop ct in generating station
Single line diagrams for star to delta and DOL starters.
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)