Is it possible to make 0.75KW motor earthing from MCC panel by
using the 1.5 SQMM, 4 core cable, means 3 core for 3 Phases &
1 core for Earth terminal?

Answer Posted / mukesh

For motor we need to use 3 cores, only a single core is
enough for earthing.And 1.5sqmm single core cable is enough
for earthing of 0.75 kW motor and double earth is
requirements for whereas 3 phases is used as per rule.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how balanced in star delta connection ?

1625


How could a garment factory benefit from renewable energy

2349


Difference between field rheostat and armature rheostat.

691


can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

1566


There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

1630






i am studying in final year can i allowed for 23rd UES of Indian army

1654


advantages & disadvantages of Lagging and leading power factor .

9084


Why transformer used in UPS??

1031


how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me

960


If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

628


What is the tube exial fan?

1694


Y phase plates are used in transmission line??? what is there need???

2436


What are the functions of temperature scanner in power transformer?

1632


1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

4223


how to calculate percentage impedence at 75 deg C at normal tap

1797