Hello Experts, What is the difference between move and move corresponding exactly? please post me asap
I wanna apply to Germany with germany language & university visa.I'm a citizen of Bangladesh. Now I am studying in china.I know who wants to apply for visa ,he needs a blocked account including 7908 eur. I wanna know from where can I make this block account & where I can show this money ?Is it ok in Bangladesh or China ? just i want to know which country is perfect for me ?
Hi I am Rathnam, How To Remove the duplicates with out using remove duplicate stage in the datastage
Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative
In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased
Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction