what is the difference between the electrical and electronic choke?

1 Answers  

---

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

5 Answers   BARC,

---

What is the unit of attenuation?

0 Answers  

---

what is the difference between home inverter and online ups?

2 Answers   ME,

---

Show formula which gives full load current 4.8 amps of a 3 HP motor and 27 amps of a 20 HP motor having 3 phase 460 volts, 0.8 Pf.

2 Answers  

---

How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

0 Answers   ADS Spirits,

---

what is automatic voltage regulator and it is used?

28 Answers   ACME, TCS,

---

what happen when transformer connect on dc supply.

5 Answers  

---

pls define kvarh

2 Answers  

---

Can u Explain about the electronic trivector meter and the use of data converters in them?

0 Answers   Tricom,

---

how the specific fuel consumption of 320 kva deisel genarator set (explain with formulas please)?

2 Answers   RRB,

---

If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?

3 Answers  

---