Answer Posted / ajeet

Its to avoid the ground fault current to enter in to the generator.

What are the advantages and disadvantages of short-pitched winding?

1088

---

how to calculte capacitor range for single phase induction motors??pls tel

2120

---

STATE WORKING OF VACCUM CIRCUIT BRAKER?

1919

---

What is the difference between Droop vs Isoch Control?

2428

---

can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

1981

---

IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.

1832

---

A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

1301

---

what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

3475

---

How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.

2083

---

HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

1940

---

How Can You Relate Power Engineering With Electrical Engineering?

1229

---

Is a d.c.compound motor is use as a booster? how?

2128

---

i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

1929

---

What is the main use of rotary phase converter ?

1142

---

After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1811

---