Answer / malleshwari

-11

When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

---

what is self commutation how a thyristor discharges through a capacitor and inductor

3 Answers  

---

inductive power factor is benefit compare to capacitive????

3 Answers  

---

Explain how you decide what size of electrical wire do you need?

0 Answers  

---

what is tri state logic gate

0 Answers  

---

---

Why the Transformer connection is changing in different transformer?(Like Star & Delta,Delta & Delta,Star & Star,Delta Star) From that connection where it is used?

2 Answers  

---

What happens to voltage when current is zero?

0 Answers  

---

what is the diffrence between current transformer and voltage trasformer

3 Answers  

---

what is the definition of Nominal current or voltage

1 Answers  

---

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

0 Answers   RRB,

---

HOW to speed control of induction mototr using scalar control

3 Answers  

---

which types of tests are required after commissioning of 6.6 kva tranformer?

3 Answers   Reliance,

---