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in case of induction motor when overload condition or any short ckt. why stator winding burn not to be rotor winding
2 4937what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?
2015hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"
2096in case of OC+EF relay, how the burden is divided/calculated/shared by the CTs in case of normal (healthy condition) and during fault conditions.? three coils of OC & ef coil is conected in residual connection across the three CTS.
1 3896What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.
2327Do anyone know how can I calculate earthing for substation or do anyone know any software which I can use for this case
1 4005Post New Electrical Engineering Questions
What does the term power factor shows?
WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?
what is the Pickup/drop off ratio in BCPU relays
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.
why constant voltage transformer should be start without load? and if started then what will happen?
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
how meger function
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
how to find the voltage's of a transmission line plzz help with pictures i am not able to understand
What is the meaning of dedicated earthing?
