Answer Posted / ankit

firstly we want a neutral point at the load side because using one live wire and neutral we can form one phase.
secondly using delta star connections third harmonics is reduced

is that any software calculator to calculate the size of cable

2332

---

we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

2202

---

What is CVT and what is relation with wave trap?

2139

---

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2003

---

how to select energy meter? have any calculation?

2984

---

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

3300

---

What is MS-EXCELL?

2224

---

sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

1923

---

What is shunt voltage and u v voltage witch one best

1704

---

What does the term “voltage regulation” means?

1072

---

How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

2318

---

where lt & ht capacitor used

2207

---

why in the three pin plug all 3 pins are cutted ?

1991

---

A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

2177

---

what is the purpose of shading ring or shading coil in electrical equipments.

4454

---