Why should we use the igniter in the sodium vapour lamp.

Answer Posted / anil kumar guru

Due to differnce between two electrode is more in hpsv lamp hence high voltage is required at the Time of starting by changing current across the blast that do ignaitor

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What kind of maintenance is conducted for Transformer

1736


can u please mail me the syllabus for GET exam for damodar valley corporation?

1597


why is the power generator connected as star earthed or star earthed through reactance and what its features ?

1165


define the non synchoronism of synchoronous machine in general g or m??

1440


define as synchronous generator

1688






What is signal flow graph?

646


In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

1482


what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?

1993


What is the power factor of an alternator at no load?

838


Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?

664


When lag/lead/lag-lead compensation is employed?

729


Why are lt windings placed near the core?

643


Define transfer function?

741


what is cascade speed control device?and how this device control the speed of motors?

1551


why swinburnes test cannot be performed on series machines?explain

1829