1.what is difference between line,neutral and earth
2.IF single phase voltage is 230v ac and what should be the
voltage between line to neutral,neutral to earth and earth to
line

Answer Posted / k.prakashchandra

The star point of 3 phase supply is the neutral.The phase
wires are lines.The voltage between line and neutral is 230
V so also between line and earth if nrutral is earthed.The
voltage berween N and E is zero.

Is This Answer Correct ?    9 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

1547


Is there any type of starter for DC motor other than two point,Three point and Four point starters?

1650


magnetizer priciple

1571


Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

1484


with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

1495






in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

1566


What are the uses of lead compensator?

598


Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

1623


what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

1456


what is earth pit , how we can measured it, what earth rods reference

2065


In the magnetic fluxes, what is the role of armature reaction?

689


Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

968


WHAT IS THE PARTIAL DISCHARGE TEST?

1629


when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

1840


PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

7018