Answer / thowsif_csm team_emerson

High Frequency Grounds to reduce or eliminate high
frequency transients by achieving
a common ground reference for all equipment within a
contiguous area.

Answer / k.prakashchandra

The above answer may be correct.High frequency grounding is
done for DC earth fault locater also.

respected sir, sir recentely i have applied for chennai and tiruvananthapur section enggineer and juniour engg in electrical dept. but still i donot get how i have to syart my preparation and also t the same time i donot know exactly what they r going to give in the examinations i mean which sections they r going to give i donot know exactly, can u prefer whichh books i have to follow and model papers or both boards

1 Answers  

---

what is inverter and converter

7 Answers   Shrishti Power Technologies,

---

there are cam operated switches - why we call cam operated , What is cam ?

0 Answers  

---

how winding temperature detects in power transformer...?

5 Answers   Roverco,

---

What is the standard height of installation of Socket & switch from Finish Floor Level as per the IEC/IS Rules?

1 Answers  

---

if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

---

what is the working principle of a DG Set, Alternator, & exiter

0 Answers  

---

difference between ac and dc generators

4 Answers  

---

What is hysteresis losses?

2 Answers   GMR,

---

why transformers are rated in KVA

3 Answers   AITM,

---

In 1000KVA Transformer why does we connect HT with delta connection and LT with star connection.Illustrate by showing formula?

4 Answers   Tata Motors,

---

What is difference between VCB and SF6 breaker

4 Answers  

---