pls,send the previous year written test questions.

0 Answers  

---

Why substation battery room is coulered black?

1 Answers  

---

why protection and metering CT's are always connected in star why not in delta?

5 Answers   Reliance,

---

how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

---

WHY IS wet surface used for grounding???

2 Answers  

---

Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 Answers  

---

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer?

3 Answers  

---

In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

---

MCCB 400 Amps 50KA 430Volt AC What is mean by 50KA

16 Answers  

---

Is pure capacitor load and pure inductor load is an linear load? pls justify

2 Answers  

---

can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

0 Answers   NTPC,

---

why corona ring is used in out door switchyard lightning arrestor

3 Answers  

---