Is 3 phase induction motor can work as a generator?? if so
why & how??
Answer Posted / kotaprolu.raneela
if the speed of the rotor is made more than synchronous
speed then slip becomes negative as a result it behaves
like induction generator
| Is This Answer Correct ? | 29 Yes | 0 No |
Post New Answer View All Answers
Explain the term parallel path in dc machin ?
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
why the value of k is more in shell typr transformers?
How we calculate the current carrying capacity of H.T. cabel?
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)
What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
boiler is running in rankine cycle and deisel generator is....?
Why do we perform an open-circuit test and short-circuit test on the transformer?
fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be
can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
battery capacity use of made?