WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3
PHASE TRANSFORMERS.....
- 5 Answers
- 5605 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
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?
i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls
What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?
Star Delta Diagram with full description
how can we design robots
tan delta equation test on alternators
how freewheeling diode improves the powerfactor
What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
Why 9KV surge arrester having 7.65KV of MCOV?
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
what is magnetizing and demagnetizing current in generator and motor?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
