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Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
Explain Circuit Breaker Trip Characteristics in detail.
What are the basic components of the feedback control system?
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
difference between the applicability of nortons and thevenin theorem
explain all the classes with example
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
mention hazard experienced during installation