why v/f ratio to maintain constant in speed control of
induction motor?
Answer Posted / guest
since V/f is constant hence flux will remain constant.
Is This Answer Correct ? | 21 Yes | 0 No |
Post New Answer View All Answers
Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A
please write motor, transformer, Generator setting, fault level calculation of Tr.etc
What is “pu” in electrical engineering?
During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?
Control wiring of a dol starter for forward and backward
Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.
exolain the star delta connection
what is integrated ac contact circuit
Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
Explain Energy and Power signals?
What is oscillator circuit?