how to extend relay operating timing in 24V dc relay card
(without using Timer )
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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
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Why delta star trformers are used for lighting loads?
what is the practical application of full adder circuit?
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What is the real function of reverse power relay in generator panel while syncronising?
why doesnt the back emf hold the speed of unloaded series motor?
what is the function of anti-pumping in circuit breaker?
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On the secondary side of a distribution transformer, we use 1c x 630 sq mm cable. Why dont we use 4 core cables instead of 1 core cables on the secondary. Why we use aluminium cable glands on the outgoing instead of brass cable glands?
What is VFD, and how its work
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