if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

0 Answers  

---

what r the advantage of selecting micro controller type tripping of circuit breaker than relay type tripping?

5 Answers   BARC,

---

is harmonic useful or it distort the alternating quantity?

2 Answers  

---

why using touble tube lamp use in factory?

3 Answers   ONGC,

---

State and define ohm’s law?

0 Answers  

---

---

what is d check in dg 1500kva

0 Answers  

---

What is Chatoliq Protection ?

1 Answers   Chemanol,

---

What is the difference between split AC and Casste AC?

2 Answers   NTPC,

---

what is Real power and Reactive power ? what is difference between them ?

5 Answers  

---

What is the meaning of BREAKING and MAKING CAPACITY in case of CIRCUIT BREAKERS.

2 Answers  

---

Why machines are avoided to work is saturation region of B- H curve?

3 Answers  

---

WHAT IS THE PARTIAL DISCHARGE TEST?

0 Answers   ME,

---