What are the circuit models used for analysis of medium length transmission lines? Which one is superior? Support your answer.
UPSC,
1 5666What are the typical values of characteristic impedences of overhead line and underground cabel? Why there is so much variation?
1 4209Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?
1 3757Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?
2 5013An alternator is started without excitation then how much voltage it will produced at strating at full rpm??
4 6987Why the design of electromechanical energy conversion machines is based on the medium of conversion as megnetic field not as electric field?
2 5515What is the approximate percentage of Si content in transformer core(CRGO-Cold Rolled Grain Oriented)? Why it is kept so low?
1 3667what is the use of vector group in transformer. means what r the application of various vector groups?
5 13034Post New Electrical Engineering Questions
Basic motor transformer generator
Explain cos(theta) and Sin(theta)
draw singleline diagram of star to delta and dol starters
mccb service sittings be done?
we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?
CAN CU XLPE/PVC CABLE BE USED INPLACE OF LOW NOISE SCREENED CABLE? KINDLY GIVE REASONS
What is order of the system?
HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
can anyone give an idea about dia calculation in cold rolling mill
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
what is the difference b/w pvc cu conductor and cu breaded wire..?
What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?