Answer Posted / manish ranjan jncts

High purified insulating
oil like silica gel is used
in Xmer

What is maximum power transfer theorem?

641

---

is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

1469

---

If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

923

---

how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1732

---

What are the major reasons for balancing hydro-thermal mix?

678

---

---

Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

1371

---

What are the two segments of nyquist contour.

648

---

I need bhel electrical test pattern & paper

1396

---

What is touch potential and step potential?

1624

---

We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

1461

---

How to decide and select the different earthing wire size for the different types of earthing

1808

---

How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

2285

---

What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1274

---

What is the effect of pd controller on system performance?

637

---

what is the carona effects meaning in HT line transmmission system

1523

---