Interested to Buy Any Domain ? << Click Here >> for more details...
WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3
PHASE TRANSFORMERS.....
- 5 Answers
- 7501 Views
- I also Faced
- E-Mail Answers
Answer Posted / sheikh
Normally different colors used to identification of phase and neutral in a transformer. almost every where using the co lours for identifying the phase sequence as given below
Red = R , Yellow = S , Blue = T , Black = N
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is Annunciation?
What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.
What are the types of transformers according to the arrangement of iron cores?
Why power factor should not be in leading (capacitive) mode of any load.
Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job
when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?
Post possible questions for Power Factor Panel FAT / SAT
if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer
what is the difference between vector scale and vector diagram?
how to select electronic timer(Star-Delta) setting for diff. rating motors
Why have to use copper cable for local isolator to motor ?
plz tell me,ht and lt panel terminals in substations explain beiefly
ROC converges if pole and zero lies inside a) origin b) z=1 c) pole d) zero ? Explanation please? if ROC does not converges then?
Why is a synchronous motor always star connected??
What is the permissable nutral current of three phase system as per IS standards?
