Answer Posted / jain
for mutual induction the alternating flux is needed. Dc
cannot produce alternating flux. so the transformer cannot
work with dc
| Is This Answer Correct ? | 30 Yes | 4 No |
Post New Answer View All Answers
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
What happen to generator if i have unbalanced load?
Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?
Basic motor transformer generator
what is the meaning of the symbol << >> put in transformer drawing
What is an 86-P or an 86-A trip
Why let through energy not considered for ACB breaker while cable sizing?
difference between Ac and Dc mcb ????
Brief me about maintenance planning & sheduling of machine tool.
'documenˁ
what will happen if OLR CT in all phases are short circuted
what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?
While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
what is the difference between the voltage of 5 volts capacitor and and 5volts battery?