need help, please can someone tell me how can i calculate the main breaker and branches breakers to distribution panels (MDB) depending on the load ampere .. i really need it but can't find any site >>
3 3725What is maximum permissible length of cable from transformer (33kV/0.433kV) HT side to HT panel which contain VCB? In which standard i shall get this information.
MSEB,
6 15049What is the basic difference between 90% stator earth fault and 100% stator earth fault, and its phenmenona?
4 18415if two heater of rating 1KW,200v are connected in series 100v supply what will be the power taken
1 4160Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?
2 3776I want to know what must the CT ratio be on a load of 300A is a 3PH nutral to earh installation?
4 4943Post New Electrical Engineering Questions
what is meant by moulded case circuit breaker ?
What is touch potential and step potential?
How much minimum insulation required between 11kv/3.3kv transformer windings?
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.
How to select a contactor? How many types of contactors are available
can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?
Describe the test procedure to determine the vector group
i completed my DEEE. and i want to electrical c license. how to get it..?
A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.
how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?
