What is the Difference Between choke & ballast

3 Answers   ABB, ICS Integrated Computer Solutions,

---

How to determine earth fault level to set relay for a normal distribution system of 11 kV , 100 A load????????

1 Answers   TCS,

---

Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)

2 Answers   Mu Sigma,

---

how current is reverse from its normal direction during the fault?

0 Answers   HGF,

---

is there any difference between inverter and a battery

2 Answers   Cummins,

---

EXPLAIN THE FOLLWING: (1) BANDWIDTH (2) SELECTIVITY (3) RESONANT FREQUENCY (4) CURRENT MAGNIFICATION

1 Answers  

---

A 10 kva ,400v/200V , single phase transformer with 10% leakage impedance draws a steady short -circuit line current of

1 Answers  

---

why designer use kva rating instead of kw in transformer rating???????????????

9 Answers  

---

how much cuurrent flow through human body effected ????

7 Answers   Divis Laboratories, ICSA,

---

What is the difference between power cable and signal cable (only Observation Difference)?

1 Answers  

---

What are eddy current and define rms value?

4 Answers   NTPC,

---

A 200W,230V lamp is connected across 115V supply.The lamp will draw power?

6 Answers   SJVN, TCS,

---