Answer / avi

Impedence is the phenomenon which resist the flow of AC
current. In high impedence circuit current will be less and
in low impedence ciruit current drawn from supply will be
more.

Answer / svchakor88

z=r+jx value of r and x increses in case of high impedance

What will be the size of cable required for 5.5 KW motor ( Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

2 Answers  

---

What is the approximate percentage of Si content in transformer core(CRGO-Cold Rolled Grain Oriented)? Why it is kept so low?

1 Answers  

---

how we can convert 3 phase to single phase without using any transformer

8 Answers  

---

Practical applications of series connected resistances? 

1 Answers  

---

X/R ratio in 11kv transmission line is?

1 Answers   RRB,

---

what is derated current of power cable & what is formule to find derated current?

1 Answers   Thermon,

---

how can we test the polarity of a 3-phase transformer?

2 Answers  

---

in a diesel generator is there any relation between AVR to fule system?

2 Answers  

---

For overhead protection we use which transformer?

0 Answers  

---

ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

0 Answers  

---

Where should the lighting arrestor be placed in distribution lines?

0 Answers  

---

what is the use of ballast in tube

2 Answers  

---