Why we choose 400kv,220kv,132kv,66kv,33kv transmission
voltages for transmitting power. Why not other voltage
levels.

Answer Posted / muralichppl

what is the form factor of ac can you define it for this quation

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

1791


How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

1522


In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

1258


Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.

1870


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

3432






Explain Energy and Power signals?

1282


-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

1578


The synchronous machine excitation system explain

1333


what is the difference between earth leakage and earth fault?

1743


WHat is the general checks required for Dry type transformers

1657


How many types of instrument cables are there?

636


PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

7033


internally connection of photvoltic module

1458


what is the advantage of connecting capacitors in delta than in star?

1638


What is the real function of reverse power relay in generator panel while syncronising?

1609