Answer Posted / harekrushna sahoo
`back emf is happen in case of d c motor.it working to
oppose the terminal voltage.
| Is This Answer Correct ? | 12 Yes | 9 No |
Post New Answer View All Answers
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
Give some example of fault limiting devices?
there are cam operated switches - why we call cam operated , What is cam ?
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
whati s the sludge current in ups
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
what is per unit calculation?looking for simple and strong explanation thk u
What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
what is the meaning of the symbol << >> put in transformer drawing
