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Why Diffrential and Ref relays are used together although Diffrential relay can protect Pri and Sec of Transformer
1 4422Why we use a H.T. Fuse from a thick wire, on other side we use high rating of cables? & Why we use less Sq. mm Cable on H.T. side , on other side we use Large Sq. mm cable?
1 8127Which type of moter is used in trains, what is the ratting of supply used explain Working principal?
2 7619Post New Electrical Engineering Questions
PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.
how to calculate percentage impedence at 75 deg C at normal tap
how electrical earthing maintenance done in industry?
concept of busbar and load dispatching..?
why the value of k is more in shell typr transformers?
in dc series motor if field wdg is shorted then
How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current
how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???
How many devices can be connected in one zone of FACP
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.
what is your majour contributions in your present job
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
how much GROUND & NEUTRAL VOLT maintain in data center.
explain types of electric welding and its applications
