What is the Different b\w Circuit Breaker & Isolater

Answer Posted / naresh kumar dhal

we can operate the isolator only manually.
But we can operate the cb Automatically with the help of a
relay and manually also

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO

1841


What are the essential characteristics of signal flow graphs?

667


List the disadvantages of constant k filters?

1081


what are the installation procedure of high voltage power transformer,CT,CB&PT?

1617


What is the actual meaning of thermal power efficiency ?

1595






what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2028


Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1321


What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?

895


in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses?  the second question is-generation is depends on LV winding? or LV winding design for generation voltage?

1300


If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

1755


For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1539


how to get electrical supervisour certificate in gujarat

1534


WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

1648


internally connection of photvoltic module

1462


What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

1950