Answer / balaji

In squarewave pulse the output contains more ripples.. But
in Pulse width modulation(PWM)the ripples in the output is
very less...

Answer / prava

both magnitude and frequency can be controlled by PWM
technique where as in square wave pulse the magnitude
depends on the input only frequency can be controlled

what does work of electrical technician in industrial

1 Answers  

---

give me applications of sequence bridges . (used in 3 phase un balanced systems)

0 Answers  

---

Differance between ELCB and RCCB?

8 Answers  

---

what is the question paper model for section engineer in RRB

0 Answers   RRB,

---

how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

0 Answers  

---

why measure the gravity in battery?

2 Answers  

---

i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

0 Answers   Bay Fishing Corporation,

---

What is plc.

2 Answers  

---

How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

0 Answers  

---

What are the characteristics of negative feedback?

0 Answers  

---

how much current capacity of 300 sq. mm cable (4 core aluminium) and 150 sq. mm cable ( 4 core aluminium)

3 Answers   Bhel, RR Kabel,

---

can wind-turbine effect on rain or on cloud's

1 Answers  

---