Answer / bala

we cannot rectify the signals which is having magnitude less
than 0.7v.We should go for precision rectifier

can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

11 Answers   Philips,

---

How to select the ratio of neutral ct? Is there any relation in between percentage impedance and neutral ct ratio ?

1 Answers  

---

What is rccb?

1 Answers  

---

If We are converting the SINGLE PHASE AC into THREE PHASE AC by using STATIC CONVERTERS , then How do we bring the frequency to 50 hz??

2 Answers  

---

why should small green grass ans small plant should not be there inside the transformer Yard in the factories

0 Answers   Riddhi Siddhi,

---

What is Negative Potential Bias

0 Answers   TATA,

---

why using carbun bresh in dc motor

3 Answers  

---

what do u mean by knee point voltage?

7 Answers   TATA,

---

If ac 230volts inputsupply to full wave rectifire what is D C output voltage.

3 Answers  

---

what would the resistance of a 110v 150w submersiblepump motor windings be

1 Answers  

---

how much current will be drawn by 3 phase, 415v, 50 hz, 20 ton central ac

3 Answers  

---

What is power factor?How to improve power factor

2 Answers   Tech Mahindra,

---