Answer / sonam

undesirable term of frequency i.e. higher term of frequency in output is called harmonics.
It produce noise and humming.
High voltage or high current flow in the line suddenly.
Damage of line equipment in the line

Can be ammeter and voltmeter used without CT? if not, what is the reason for that?

3 Answers   Elektrotek, Toyo Engineering,

---

Why does the DC voltage needed is less than AC needed to produce corona?

2 Answers   TATA,

---

what is function of rtu?

1 Answers  

---

why we use salt for earthing?

1 Answers  

---

Why battery is always operate on dc supply?

1 Answers   Vikram Ispat Industries,

---

what is buchholz relay?what is it used for?

8 Answers   Engineers India Limited, NFCL,

---

tell me the operation of ELCB. How it detects a fault?

4 Answers  

---

Single line digram for 11 kV to distribution use go,la and do

0 Answers   SK,

---

what is the purpose of the armored for the power Or control cable? How to select the type of the armored?

1 Answers   Siemens,

---

what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

0 Answers   ABB,

---

hii.i am a B.TECH(EEE) graduate.i want 2 know wat type of qusns r asked in sbi clerk interview 2 candidates like me??kindly post answers ASAP..

1 Answers  

---

I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

0 Answers   Crew pvt ltd,

---