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 8422HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?
6 15487What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
1703how 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 18376when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.
3 4700what is the formula to calculate the fuel consumption of a diesel generator at different diferent load.
4 23287Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????
2 3707Post New Electrical Engineering Questions
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
What is tan delta & PPM in transformer? and whats its IS value?
What is stacking factor? What is its approximate value?
what are the pecularity of shaver sockets ?
how we calculate electrical load on a building according to area?
is there any current and voltage drop on liquid resistance starter water/soda tank ?
what are the range of memory address in plc for L&T lx7 4A
Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?
Why a tesa lamp is glow between two phase?
What is the form name of 'c' license, I want to download in web
what is current check gurd relay?
which type of cabel
Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?
why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions
