1)Explain why the cradle guard is used on railway crossing in overhead line construction?
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Why there is no provision of breaker in between primary of UAT and generator
IN MCCB AND MCB TERMINATIONS ARE IN-COMING ON TOP AND OUT GOING ON BOTTOM,IF WE TERMINATED INTERCHANGED TOP AND BOTTOM ITS WORKS?
how to set earth fault relay
hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.
what is T P N bus bar
derive DC RMS value for half wave rectifier?
How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil?
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
what is diffrence between primary & secondry transformer?
According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids
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