In Railway,why we are used HT Line 25KV ?.why we are not
used 11KV,33KV and others for This?

Answer Posted / samir kumar sahoo

mr.salah please forward that video to my e-mail id
prabhas_t@rediffmail.com

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

3550


Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

1348


Define ampere

837


what is value of Jin transformer

1745


State Maximum Power Transfer theorem.

824






How to work definite,over pluxing,revers power,OSR relay

1343


In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

853


In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

1339


What is the difference between PLC and Embeded system

1049


In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

1746


Describe Non I.S. Earth System and why is it used?

1390


how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

2848


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

1756


boiler is running in rankine cycle and deisel generator is....?

1652


How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

1234