What are the various methods for effecive earthing in a
factory in a rocky terrain, where soil resistivity is
extraordinarily high? The usual method of 3 m deep earth
pits is not serving the purpose.
- 4 Answers
- 11207 Views
- I also Faced
- E-Mail Answers
Answer Posted / joby
here the soil resistivity is high. so mat earthing is provided
| Is This Answer Correct ? | 15 Yes | 4 No |
Post New Answer View All Answers
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?
Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
The principle of switching circuits for different types of batteries in application of storage systems
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
What are the advantages and disadvantages of closed-loop control system?
how to setting voltage RTCC panel
What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?
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.
Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?
In Plumbing services What are accessories we consider for a bathroom?
What is reactive power and where it is used.
