Answer / hiranya teron

decibel(db)meter.

Answer / vignesh

Decibel(dB)

Name the instruments which run on DC?

2 Answers  

---

is the secondary voltage of current transformer greater than primary voltage,,,,,,,,] give the example with ct burden,current ratio,and primary and secondary side voltage?

2 Answers  

---

1.why is +1+1=+2 why cant it be +3 2.Why is +1*-1=-1 why cant it be something else 3.why are the hilly areas more cooler than the ordinary areas?

5 Answers   ThyssenKrupp,

---

How to convert a two phase power into a three phase power in induction machine?

0 Answers  

---

What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

---

---

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 Answers   ABB, L&T,

---

DGs fuel and lube oil filters are not equal to one another.Why it is so.For example one MTU enginee fuel filter is one and lube oil filter-02nos other DGs are more.Please explain

1 Answers  

---

what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

---

In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

0 Answers  

---

how to save the power?

2 Answers  

---

what happen to a dc series motor if it given as ac supply accidentaly

2 Answers   ONGC,

---

electrical engineering giving priority for insulators rather than conductors, why ?

5 Answers  

---