Answer / mrudang

grounding is very neccesary

in 1960-80 we are not prefering ground , then what happen???
see in 3phase system , ur phase to phase touch and current
will increase ,and it takes more cuurent and damage the
insulation of equipment

but when ur using grounding , then u r using grounding ,
the current will flow through the ground and not affect the
insulation of equipment

i want to describe with that drawing but there is no place

Answer / muhammad saleem

you can describe make darwing on yyour computer and send me
by e-mail.mohdsaleem2@gmail.com and also give Ref from NEC
book.
Thanks & TC

Answer / brijsh

Grounding is veaty important But its value will be never
chang whith the size of road as per indian standard fix sam
value for useing prpose asthe value

how to choose the cable rating for load (KW)? EXAMPLE.50KW load

14 Answers   ACC, NCUI, Polycab, PowerSol, Siemens, SW,

---

How do we calculate tranmission line losses of a 132 KV tranmsission line. Please give some quick tips?

2 Answers  

---

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1 Answers  

---

i am confused about generator. i have generator of 380 KVA that is 304 KW by that formula KW=KVA*0.8... then by this formula I=KW/V*1.732*0.8 the amperes are 528.673. so that is the load which i put on one phase of generator or this is total 3 phase load on Generator.......

3 Answers   Haliburton,

---

What are the different losses In a de mac1une'! t.xplam

0 Answers  

---

Explain the Term in CT Name Plate – Class: 5Ps

3 Answers   Divis Laboratories,

---

HOW MANY EARTHINGS REQUIRED FOR GENERATER

10 Answers   Juniper Networks,

---

How much DC or AC Current that a Human Body withstand for Electrical Shocks?

4 Answers   Suzlon,

---

What are the various reasons for an inductin motor to get heated?

1 Answers   Monnet,

---

What is the difference between PLC & DCS?

1 Answers   Power Plant,

---

what are protective device needed to power a 360W ,50hz,240v,single phase,0.65 pf universal motor

1 Answers   L&T,

---

wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...

10 Answers   ABB,

---