Answer / kumar.latif

To avoid excessive heating caused by high order harmonics
such as 3rd and 5th harmonics which cause increase in
hysterisis and eddy current losses in core. These harmoncis
are the result of magnetising current which is non
sinusoidal.

Answer / geno peter

well, it causes disturbances to the communication systems
nearby ie., electro magnetic waves . its causes unwanted
heating in the core

Office , overtime and television how big this stage?

0 Answers   ONGC,

---

we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?

0 Answers   Afflatus Grauver Pvt Ltd,

---

How many types of lightings are there

2 Answers   ABB, Met Trade,

---

why in isolation transformer we dont get any shok?

2 Answers  

---

how to size a diesel generator set?

1 Answers  

---

what r the safety measures in UPS ? explain all?

0 Answers   Wipro,

---

sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

0 Answers   RRB,

---

how to test reverse power trip?

0 Answers  

---

1ampear me kitna watts hota hai aur elcb ka pura naam kya hai

18 Answers   Al Khayyat, Alpha G, BEC, Bhel, CGS, Electrical, Fiem, Firmenich, HLG Habtoor Leighton Group, Jash, Kandia, Maruti Suzuki, Minda, NTPC, ONEIC, Pace Process Controls, SMTC, SR, Sunrise Electrical, Sushil Enterprises, Suzlon, Voltage,

---

What is the RME and explain the full form and what is the RME work?

0 Answers   JLL,

---

figure of phasor diagram of transformer when full load or no load ?

1 Answers   Swastik, TCS,

---

Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

---