WHAT IS DIFFRENCE BETWEEN 3 PHASHE AND 1 PHASHE
- 6 Answers
- 7875 Views
- Reliance, I also Faced
- E-Mail Answers
Answer Posted / simon peter
In india there is a system known as colour codeing. If we r dealing in 1 phase v take red wire as phase & black wire's colour as neutal.Same type of coding is done in 3 phase I.e red,yellow ,blue. They r 120°electrically different during production from alternator but the neutal wire's colour code remin sme as in 1 phase.....
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.
give single line diagram of D.G distribution form alternator to main L.T panel?
What is the reason that the humming sound is coming from the induction furnace panel?
What type of core material is used for metering C.T and protection C.T???
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
What is the safety of UPS?
WRITEDOWN FEW RELY CODES
In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.
what shoud be strength and weakness to impress interviewer????????
DG cranking voltage?
solar inverters was not connected to the nuteral link .this nutwral possible to any other systems
what is the sludge current
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.
