Why colled 440V to 3-phase supply.
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i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
What are the causes of motor vibration?
Why current transformers are rated in BURDEN instead of VA?
what is real , reactive and apparani power
i have a Connected Load of 280KW and Maximum Demand of 224KW to one of SMDB under design with me. which criteria should i consider to design panel and main cables connected Load or Maximum Demand 1)Breaker rating 2)Panel Busbar rating 2)Incommer cable sizing (ignore Voltage drop)
How many types of electrical earthing are there?
Is there any guideline say about display of earthing value near to earth pit
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
Why iron core transformers not used in high frequency applications ?
how to calculate EXCITATION VOLTAGE & CURRENT in ALTERNATOR