Answer / muheeb16

It gives you the speed of response.....settling time is the inverse of the product damping ratioXnatural frequency...damping ratio is decided from overshoot specifications and settling time therefore is controlled by natural frequency.....

a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

---

what is the role of frequency in electrical system

2 Answers   Hindalco,

---

in house wiring when two wires are same colour coding and there is no any connection one end how to find which wire is earthing wire

1 Answers  

---

application s to shunt coil

0 Answers  

---

What is the difference between amorphous core transformer and CRGO core transformer?.

0 Answers   DAE,

---

in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?

0 Answers  

---

What is the main feature of v/f control?

1 Answers  

---

in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter

0 Answers   L&T,

---

how to check the earth resistance value& what is the minimum earth resistance for good earthing sysytem.

33 Answers   Brookfield, BSNL, DMRC, Epoch, KPTCL, Polycab, Power Control, SIEA, Siemens, Wipro,

---

Why voltage regulation of an alternator is negative for a leading power factor?

3 Answers  

---

What is real time power factor control panel(RTPFC)?

0 Answers  

---

How they LT panel busbar size choose

0 Answers  

---