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How to use earthing on shipments.
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
DC transmission
Pl. brief about break-down maintenance of machine tool.
Explain what is clipper and clamper circuits?
Why is back emf used for a DC motor? Highlight its significance.
how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
what irequirment need to be followed when working on live equipment
we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V
direction of tarbine& genrator
I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok
What is the purpose of using busbar mounting fuse?
what & how to check the lightning arrester
what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing
