why do we use star-delta starter. what is its need?
Answer Posted / guest
TO DECREASE STARTING CURRENT AND TO IMPROVE STARTING TORQUE IN
INDUCTION MOTOR
| Is This Answer Correct ? | 67 Yes | 11 No |
Post New Answer View All Answers
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
reason of diode failure in alternator
is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?
What is DC series motor?
what kvrah y we need to take the readind of that
Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com
What is the percentage loss for aluminium wire for HT line more than 11KVa
is there any role of power factor with frequency variation? and how we can manage the frequency variation?
how ct burden,magnetising current,ratio and knee point voltage are related & derived
Iwould like to know barc interview questions
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com
what is meant by neutral compensation factor and where it is used
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
What is an ac motor?