why we somewhere use ryb phase sequance, somewhere use uvw, and somewhere ab

why we somewhere use ryb
phase sequance, somewhere
use uvw, and somewhere abc??

Question Posted / vaskar dasgupta

4 Answers
8328 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

why we somewhere use ryb phase sequance, somewhere use uvw, and somewhere abc?? ..

RYB is for the phase colours Red Yellow Blue the usual
colours used for ther insulation.
ABC is an old standard
UVW is from a newer standard

Is This Answer Correct ?

0 Yes

0 No

why we somewhere use ryb phase sequance, somewhere use uvw, and somewhere abc?? ..

Answer / rajendra.s

RYB colors are used for phase indication
UVW are used in motor terminal connection.

By-Rajendra.V.Sawant
Miraj.

Is This Answer Correct ?

0 Yes

0 No

why we somewhere use ryb phase sequance, somewhere use uvw, and somewhere abc?? ..

Answer / sheikh

R.Y.B denoted on the input side of 3 phase circuit
and U.V.W denoted on the load side like goes to motor
terminals etc.

Is This Answer Correct ?

0 Yes

0 No

why we somewhere use ryb phase sequance, somewhere use uvw, and somewhere abc?? ..

Answer / a.mubarak ali

for in my convinient thats all. i.e., in our country maximum
using of wire material this type of colour RED YELLOW BLUE
easily to find out the problem in transmission line so we
put RYB in three phase supply and also not wrong to mention
ABC UVW, thats it.,

Is This Answer Correct ?

0 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

FOR ELECTRICAL TRANSMISSION TOWER WHAT SHOULD BE THE MINIMUM HEIGHT FROM THE GROUND? AND WHAT SHOULD BE THE DISTANCE BETWEEN THE TWO CONDUCTOR?

1 Answers

What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

1 Answers

Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

0 Answers

What is the difference between ground and neutral ?

2 Answers TCS,

What is kvar?

1 Answers

In some countries it is found that an Earthing Transformer is connected at the LV sides of the Transmission and Distribution Substation Transformers.Actually what is the purpose the Earthing Transformer?

1 Answers

why transformer comes only in standard rating like 11kv,33kv,66kv....and not like 33.33kv and so on?

3 Answers

HOW TO CALCULATE EARTHING SIZING?

1 Answers L&T,

How does solar power system work?

1 Answers

WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

1 Answers

what is the use of switch disconnector fuse

1 Answers

Pl. give me checklist for installation & commissioning of machine tool.

1 Answers

For more Electrical Engineering Interview Questions Click Here