why we changed the
polarity of DC generator ?
To remove the residual magnetism in poles
Is This Answer Correct ? | 16 Yes | 3 No |
identify the components of the tube light and explain how they function???wat is inside the fluroscent tube???how it works???
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
What should be the minimum depth of ground laid 66 kv ht cable?
if dc motor can operate by ac supply ? if its possible means how ?
What is the difference between newtral earthing and body earthing?
3 Answers JK Lakshmi Cement, NPCIL,
HOW TO CALCULATE THE APFC Panel Design
what is the iron loss in a 11KV/440V transformer?
what is ideal transformer?
I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)
For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?
Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?
Mention the disadvantages of low power factor? How can it be improved?