please send me last 5 year interview questions

0 Answers   ONGC,

---

Why transformer used in UPS??

0 Answers   JLL,

---

how power is generated,and transmitted to our home..pls explain briefly in simple words.

0 Answers   HAL, Subros,

---

1.WHAT ARE TRANSMISSION LINE LOSSES DURING WINTER AND SUMMER SEASON? 2.WHAT ARE THE CAUSES/ 3.WHEN THE CORONA IS MORE?.,WHETHER WINTER OR SUMMER? 4. WHAT IS THE PERCENTAGE OF LOSSES IN TRANSMISSION LINE?

1 Answers   Coastal Energen,

---

Explain about c.t?

0 Answers  

---

What is the function of an Auto reclosure relay. How does it work??

4 Answers   KSEB,

---

advantage of using 110v than 230v

1 Answers   NTPC,

---

what types of cable used in underground coal mining?

0 Answers  

---

what is mean by lookup table in microprosser.

1 Answers  

---

i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

---

How will you explain transformer action in case of 3-phase induction motor?

4 Answers  

---

How to calculate cable sizes in sq.mm. with using motor KW? Any formula there?

18 Answers   Aswani Properties, BRB Cable, Construction, Hitachi, L&T, Microcool Systems, Nahar, NWPF, Reliance, Renault, Saha Bright Polytech, SGH, TATA, Techno Electric and Engineering, TFIL, Thermax,

---