Answer / rajeswari

there is no particular reason to give the colours...any
colours can be given to the phase .its just to differentiate
each other.in asia its supposed to be a rule to use 1ly red
blue and green......

Answer / m s babu

for 3phase sequence identification

Answer / suburavichandran

still u gonna use single phase loads to the most... u have to identify the loads connected to each phase to sort out it during a fault condition...

to simplify fault finding process.

Answer / 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

Answer / mohammad farman khan-abu dhabi

To recognise phase for 3 phase current

in 33kv/11kv stepdown t/f why should we use Star point

2 Answers  

Difference between induction motor and synchronous motor? i Think Synchronous motors operate at synchronous speed (RPM=120f/p) while induction motors operate at less than synchronous speed (RPM=120f/p – slip). Slip is nearly zero at zero load torque and increases as load torque increases am a right pls guide & send Other Comments

5 Answers   Jindal,

what is difference between vcb and mccb

4 Answers   APTransco,

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

0 Answers  

Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me

0 Answers  

Why corona leads to production of Ozone and glow of the color VOILET?

0 Answers  

what are the tests comes under the type test, what tests comes under routine tests.

0 Answers  

What happens to voltage when current through the inductor is constant?

0 Answers  

How can get electrical "c" licence.I am complited in Deee.Passing year of 1993.Working in pvt cocern lt Line.Please advise me .Cell no 9994786021

59 Answers   Apollo Power, Chemplast, Christy Quality Foods, ITI, Mani Associates, Microtech Engineering, TAFE, Tamil Nadu Power Company, TechSun Energies, Thermax,

in conclusion why we select you?

1 Answers  

Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

0 Answers   Balavigna,

WHAT MEANT BY SEVICE FACTOR?

2 Answers