Answer Posted / a.p.nanjappa
Generally all sw yds are designed with outdoor lighting
system with normal and emergency power source.
the main reason may be security,power saving.management
decisions
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?
Why corona leads to production of Ozone and glow of the color VOILET?
how we do Vector group ,magnetic balance and tap changer test in Transformer?
why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A
If o/p power is doubled by how much does the sound increase
reason of diode failure in alternator
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
In siemens PLC, why do we want to move the data ?
from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?
wheather the size of windings in motor and generator are the same
what is the question paper model for section engineer in RRB
What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???