What is the difference between Relay and Contactor
Answer Posted / gokulnath
For single phase (single output) connection we can employ relay.
For 3 phase connection ( multiple outputs) , we can employ contactors.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the method to solve circuit using source transformation?
ratings of lightning arrester
why we are using Load factor?
how does it help for selection of a transformer.
hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?
list the advantages of RCCB over other circuit breakers?
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
how indusrial diesel generator work
what is draiv work
why do we lay up the core of a cable?
What are the types of class b amplifier?
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
Define rise time.
how many types of motor can be used in washing machine
what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)