adspace
Answer Posted / er. b p shakya
When energy flow above 50 Htz, than tripped MCCB
| Is This Answer Correct ? | 2 Yes | 17 No |
Post New Answer View All Answers
What will be result if we connect LT votage to the terminal of HT motor?
A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com
Circuit diagram of tube light without starter using electrical choke
please send previous exams question papers
I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com
what is thermal resistance of PVC Cable.
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?
can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)
How to calculate VCB rating for 33KV ,25 MW Power line?
What current position are you holding in your current company?
what is a reactive power? what is the relation with power factor?
how was your last weekend.
sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com