If ac voltage applied to the field of dc generrator the output of dc generator ?
which signal we found accurate reading of analog signal or degital signal and why?
what is the purpose of supervision relay coil
how electrical earthing maintenance done in industry?
why capacitor takes more current
How to design the earth grid for lightning protection in an industry
a.)Ammeter and Voltmeter read rms value or avg. value ? b.)What are symmetrical and Unsymmetrical faults?
what is dc system? how getting pulse from rectifier?
what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?
what is the difference between contactors & relay.
what phase and neutral.
in dc machine airgap is there b\w stator and armature but by conduction emf is generated how & what is conduction
xfhnchncv?
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