Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?
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explain transformer ct connection?
WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6 PHASE??? PLS REPLY.
why number of stator and rotor slots are not equal in IM?
wat is d first thing to be seen 2 lay a cable in a particular area??
why starter use to on a motor
what you mean ct ratio? why use 400/5a,200/5a,150/5a ?
In separately excited m/c,we excite the field by a dc source,what not with ac source?
How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
can we find the inductance of a induction motor?
How much current flow in no load condition of a motor?