in three phase it represented by R-Y-B.what is full form of
R-Y-B.

Answer Posted / augustine

R-RED
Y-YELLOW
B-BLUE
Phase to phase difference is 440.phase to line is 230.

Is This Answer Correct ?    60 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to select the proper VSD to operate high inertial load

1283


How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

2160


what is the relationship between phase & neutral

2074


What is the normal phase difference between the voltage and the no-load current in a transformer?

694


I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

1534






how to calculate the tarriff for an industry whose kva demand is 10 mva

1519


Explain using drawings what is reverse PID action w.r.t PID controllers.

2759


write a program that prints prime numbers from 1-20 in digonal form

1527


Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

2154


What is resonant peak?

688


In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?

1088


At full load wat is the motor p.f And at no load will is the motor p.f?

1723


Difference between control junction box (cjb) and power junction box(pjb)?

3000


hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1467


How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

1417