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Can Induction motor run at over rated speed? ( 15oo rpm is rated speed for 50HZ. is it possible to ride 3000 RPM with same motor with the help of VVVFD for continues ride of 100HZ)
3 9714HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?
6 17644What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
2221how we can select a transformer based on a particular load. suppose we have 4 motors of rating 40 h.p , 50 h.p, 80 h.p & 100 h.p. then what rating of transformer we can select. urgent. pls reply
6 20503when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.
3 6151what is the formula to calculate the fuel consumption of a diesel generator at different diferent load.
4 25068Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????
2 5007Post New Electrical Engineering Questions
What is the abbreviation of NGT panel
we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards
What is the function of electron gun used in crt?
direction of tarbine& genrator
What are the types of windings according to the construction?
how to select the double earth conductor if 21A full load?
what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network
According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor
How to calculate earth wire load by formula
what is the purpose of using filters in a protective relaying scheme?
In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?
HOW TO CALCULATE HV CABLE SIZING?
What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx
new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection
why not starting switch first connect in direct on line starter?????
