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?
Bhel,
10532why two point starter,three point starter, four point starter cannot be used for A.C machines?
2 4826Which of the following loss varies with the load A hystresis loss B eddy current loss C copper loss D core loss
1 3994In auto transformer if power transferred inductively and conductively are same, the ratio of output/input voltage is A 1 B 0.7 C 0.5 D none of above
2 10812kVA rating of open delta connected transformer is _____% kVA rating of delta/delta connection A 50 B 70.7 C 57.7 D 75.7
2 5075Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics
2360Post New Electrical Engineering Questions
What is phenomenon of electromagnetic induction and how it works?
we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.
What is mean by STUB protection?
how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.
What are root loci?
How much dc volt applied in cathodic protection system?
how to convert lv line to hv line and viseversa, any losses will occur during this process
For a stable system, where should the poles of a system be in a root loci plot?
Explain advantages of storage batteries
what is difference between speed mode and torque mode in motor?? explain in simple words please.
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
wat system call?
Keywords: Die, Card, Coin, B/N 2 To 12
what are the installation procedure of high voltage power transformer,CT,CB&PT?