Answer Posted / a.sripathi reddy
DC is more danger than AC because their no natural zero
voltage in DC .
| Is This Answer Correct ? | 11 Yes | 7 No |
Post New Answer View All Answers
when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil
all the technical question with answers pleas send your email id ramar_eee@yahoo.com
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
When we giving the 3 phase supply to ups system how to coming netural?
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .
what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
Why neutral cable carry current.
how wecalculate breaking capcity of acb mcb mccb .explain with example
how the CT and PT is connected in the circuit during testing of transformer explain with diagram
1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.
Write down the brushes of a de machine.
How do you compute voltage drop and cable size over distance?
What is difference between insulating medium and fault current interruption medium in a switching device.
Can we convert off line transformer to on line transformer
