What is the Difference Between choke & ballast

Answer Posted / ankush miglani 09718151073

A choke is an inductor designed to have a high reactance to
a particular frequency when used in a signal-carrying
circuit.

An electrical ballast (sometimes called control gear) is a
device intended to limit the amount of current flowing in
an electric circuit

Is This Answer Correct ?    38 Yes 15 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the advantages of skewing of cage rotor conductors?

703


What is meant by a stray loss of a induction motor??? What is the equation to find it

2578


Please brief what is sinewave

1723


How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1517


what is the difference between fault current ant short circuit current?

2250






What is line resistance of cable & how it can be measured ?

960


high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

1535


i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

2814


Why colled 440V to 3-phase supply.

1669


Discribe type of fault in DOL and stardelta startor.

1798


what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

984


What is the percentage loss for aluminium wire for HT line more than 11KVa

1652


what is meant by poly phase induction motor ? how its operating by single phase or three phase?

1717


how is the magnetic current test is different in delta-star and delta delta transformer.

1666


Explain few advantages of electric traction system?

586