Answer Posted / satya dev ( knight frank)

It is depending on usage
LV- for copmutor/ electronic device --- 0- 1 ohm
for UPS --- 0- 1 ohm
HV - for substaion/ power generating system- 0- 5 ohm

but 0 is not possible.

why and how voltage sharing in transformer, during magnetic balance test ?

2330

---

size of condotory fron voltage level

2209

---

How to determine alternating current frequency?

1146

---

What is the tube exial fan?

2201

---

Dear all, I'm manikandan I have done by DIPLOMA EEE from 2011 , I have 5 years of experience from Power plant instrumentation field , which one field is give long life & which one field is best ,I confused a lot and also I'm studying AMIE, can I choose which department from Section B examination? pls tell me

1654

---

redundant connection in contactor?

2495

---

we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

1885

---

Define super node?

1203

---

What are n circles?

1082

---

how to calculate energy of 3-phase motor?

2062

---

description with working of all parts of a Diesel generator???????

2450

---

Define bibo stability.

1068

---

how test transfomer(3 phase75kva) by megger

2110

---

how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

2360

---

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

1765

---