why high voltage is reqiured or L.T. panels? what type of
tests should be taken for electrical panels?

Answer Posted / k.prakashchandra

I don't think so.Single phase AC is provided for
illumination and space heaters, and normal DC supply.You can
check insulation and operations s/a closing & opening .
Relays and annunciations can also be checked.

Is This Answer Correct ?    2 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is phase cross over frequency?

624


WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

4266


The windings of a transformer are divided into several coils, because?

809


What are IP protections used for electrical panels, JB, equipments installed in explosive zones like Petrochemicals, Oil & gas

1215


How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

1486






What happens if we give the supply to the rotor of induction motor and make its terminal shorted?

3047


How to select the proper VSD to operate high inertial load

1275


Where is servomechanism used?

659


We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

1601


what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2426


What is the maximum and minimum rating of UPS?

1000


Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com

1643


how to carried out DAR test in 11 KV Alternator ?

1837


What is dc current source? Differentiate between ideal and non ideal current sources?

802


What happened when capacitor connect series in ac circuit?

962