What differance between Circuit brekar and Isolater?

14 Answers   TATA,

---

How many types of DC current

2 Answers  

---

1)Explain why the cradle guard is used on railway crossing in overhead line construction?

0 Answers  

---

what is meant by flywheel and its role in retardation test

0 Answers  

---

a simple c++ program to calculate simple interst with its data members as private

0 Answers   L&T,

---

---

A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

0 Answers   VECL,

---

What is expand formation of AYFY cable

2 Answers   HP,

---

WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???

0 Answers  

---

in 3phase 50kva dg what is the full load current for single phase laod

6 Answers  

---

What are the types of Transformer? Name them.

9 Answers   Bhel, HSL, NTPC,

---

a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?

8 Answers   Bhel, RRB, SR,

---

CBCT selection

0 Answers  

---