Answer Posted / suresh
both are circuit interupting devices. contactor is used for
interupting low currents and breaker is used to interrupt
high currents.
Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
how to prepare the technical test
Is any generator is developed which is operated with out diesal or other expensive source?
What do you mean by per capita requirement of electrical energy in india
Give the topology of current amplifier with current shunt feedback?
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
How are load losses and no-load losses measured at site in a DG set?
What is the difference between multimeter
how much flux density of CRNO core
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)
why do we carry out winding resistance test?
What is the real function of reverse power relay in generator panel while syncronising?
from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?
why ht motors are star connected?
what is the effect of higher value of GD???