Answer / ankush miglani 09718151073

A choke is an inductor designed to have a high reactance to
a particular frequency when used in a signal-carrying
circuit.

An electrical ballast (sometimes called control gear) is a
device intended to limit the amount of current flowing in
an electric circuit

Answer / elango

both are wrong if u dont know the answer be quite like
me.Never give wrong answer. Readers are not stupids

Answer / tahir

both are same

6 MVA transformer secondary is rated for 725V at no load. The incommer ACB is rated at 690 V, 3200 Amp. Would there be any effect on performance of ACB due to lower voltage rating?

5 Answers  

---

what is the design factor that affects the size of a motor ?

3 Answers   Reliance, SGI,

---

What is lc oscillator?

0 Answers  

---

how to work droop ct in generating station

0 Answers  

---

for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

0 Answers  

---

Sir, Please tell me that how I will calculate the efficiency of rectifier. Because input is ac and output is dc. Is it right to put two unlike signal together.

2 Answers  

---

what is dc voltage?

2 Answers  

---

why we used.c source in the field of the alternator , why not a.c source.

1 Answers  

---

1.what is use of isolation transformer. 2.Differance between KWH,KVAH,KVARH,KVA. 3.Main use of the CT and PT.

1 Answers  

---

WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

0 Answers  

---

what is the basic principle of TV camera?

0 Answers   BZU,

---

Why carbon brushes are used in motors?

6 Answers   BARC,

---