Answer / abhishek

panel space heater is used for removing the moisture due to
which insulation breakdown may occur

Answer / ilononurb

panel space heater is used to drying up the moisture
entered in the panel to avoid surface leakage current which
may affect the insulation dielectric strenght of the
insulator failure that may cause of series and shunt fault
in the system.

Answer / xyz

PANEL SPACE HEATERS ARE NOT A MUST THESE ARE GENERALLY
PROVIDED IN EUROPEAN COUNTRIES AS THIER CLIMATE IS VERY
COLD AS COMPARED TO OURS.BUT AS WE ARE INDIANS WE BLINDELY
TEND TO FOLLOW THERE CONFIGURATION AND SO WE DO........EVEN
IF NOT NECCESORY AND THATS WHY THIS WAS ASKED............

how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

0 Answers  

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Tan delta point in transformer to be earth or not?

1 Answers   DMRC,

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I want to wire sizing calculator which website is available it

1 Answers  

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what is the meaning of knee point in current transformer and how to calculate?

2 Answers  

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How LT megger works ?

0 Answers  

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In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?

1 Answers  

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I want to know the principle of rotating flux transformer.

1 Answers  

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we have taken HV test of 2.5 k and Megger test on 11 kv HT cable.here it shows no fault but when we are charging the same cable with 11 kv supply why the VCB 11 kv gets tripped can anybody define the possible cause of fault ?

4 Answers   MAHINDRA,

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What is the previous name of Cox's Bazar

0 Answers  

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A simple Question from all.... If Voltage drops then its rated value what will be effect on a Residential load? similarly if voltage rises from its rated value then what will be effects on a load? i know if voltage drops the equipment or device draws more current then its rated what are other reasons ? thanks in advance for ur time.......

1 Answers  

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which protection function should measure RMS value of current&DFT value of current?

0 Answers  

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How to find synchronous motor speed formula Ns=120f/P ?....

2 Answers   Cranedge,

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