how to check the earth resistance value& what is the
minimum earth resistance for good earthing sysytem.
- 33 Answers
- 146676 Views
- Brookfield, BSNL, DMRC, Epoch, KPTCL, Polycab, Power Control, SIEA, Siemens, Wipro, I also Faced
- E-Mail Answers
Answer Posted / shiva
good earthing less than 3 ohms
| Is This Answer Correct ? | 44 Yes | 60 No |
Post New Answer View All Answers
I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com
What is meant by celling voltage & current in excitor ?
What is the meaning of dedicated earthing?
what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?
what is the ground fault relay,which purpose it will be use,clearly tell me plz
Please define ampere?
The synchronous machine excitation system explain
How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.
what type of earthing do for dry fissure rock?
What are dcs and plc?
How do we calculate the Out put voltage of generator, after the excitation is being given?
What can you contribute to the progress of our Company as an employee if you are selected?
which type of questions asking for solar companies?
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
What is the differentional relay...what is the work of this in power Tx. how it is works..
