What is the difference between Contactor and Circuit
breaker ?
Answer Posted / prakash rao
Contactor operates for low currents, whereas circuit breakers used for high currents.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?
can you any one give exact mathematical relation between AC current and DC current?
what about SAP/MRP regarding manufacturing of electric motors and all drives?
why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc
What are the disadvantages of autotransformer?
Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?
Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected
what is the working process of over & under voltage relay.
define reflection method?
what is the difference between ups & inverter
What are the functions of temperature scanner in power transformer?
is it possible to have dc motors on single chip
What is an ac motor?