How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?

0 Answers  

---

Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

0 Answers  

---

What are the two types of transistor and how they are made?

2 Answers  

---

why there is a high voltage line in multiplication of 11?i.e.- -66kv,11,kv,22kv

4 Answers   Bhel,

---

While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?

2 Answers  

---

---

how do we calculate contactor and fuse rating for a motor if its full load current is known,i want exact calculation for 1.5 kw motor????

1 Answers   Allied Group, Nucon,

---

I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

0 Answers  

---

how to wiring 20 hp motor get completated?

1 Answers   Alchemist,

---

can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

0 Answers   NTPC,

---

why the motor running in delta connection ? it can be in star?

13 Answers   NTPC,

---

what is post close & pre close of trip circuit supervision relay in circuit breaker control scheme?

2 Answers   ABB, NEK, Power,

---

Explain the different regions in frequency response?

0 Answers  

---