Interested to Buy Any Domain ? << Click Here >> for more details...
What is the technical reason for adopting color coding of
three phase system as RYB.
- 11 Answers
- 29767 Views
- ABB, ERDA, I also Faced
- E-Mail Answers
Answer Posted / raymond johnson
In addition to identification, the color code identifies the phase rotation. If the convention is followed from beginning to end, a three-phase motor will rotate in the correct direction.
| Is This Answer Correct ? | 3 Yes | 4 No |
Post New Answer View All Answers
What is the difference between security constraint unit commitment and security constraint optimal power flow?
why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle
primery try cell?
Can double compression glands be used with regular cables?
Operation carried out in thermal power stations?
What are gain margin and phase margin?
previous year paper of ntpc bhel for degree in electrical enng
How much earthing frequency is capable?
How vfd saving power.
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take
