Answer Posted / sandip de
current is nothing but free electro jumps from valance band
to conduction band due to external exitation
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
DG cranking voltage?
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
Initially, when the input is not equal to the output — what type of response is this?
What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.
I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?
HOW TO TEST A LIGHTENING ARREST ER ?
Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com
what could be the RMS value and average value of a 4 phase sine wave?
what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?
can you plz send l&t aptitude questions if available its urgent plz plz plz
Explain the advantages and disadvantages of hydropower plant?
What is the principal of motor?
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
explain single phase series motor
what happened when we supply a dc current in dc motor?? can it worked properly?