Answer / prathamesh munj

actually in ac supply we are keeping current constant and variable quantity is voltage. capacitor has property of reacting towards the change in voltage. That's why capacitor stores charge when ac current pass through it and does not react for dc supply.Hence it shows reactance to ac supply.

Why electric sock occur to human or any lives ?

2 Answers  

---

why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?

2 Answers  

---

when we start the tube light, then it takes initially 1100 volt, after glow it takes 120 volt?(when we give 220 volt a.c.)

3 Answers  

---

What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers  

---

Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download

1 Answers   ABB,

---

What is the Difference between Ac Drives and Dc Drives? According to application, speed, Torque, cost, Reliability, Construction, Motor etc... Thankyou !!!

0 Answers   IFFCO, IIT,

---

why we measure output of transformer in kva?

1 Answers  

---

what is the difference between synchoronous and alternator and induction motor and generator

2 Answers  

---

Why is making current of CB always greater than CB breaking burrent?.

6 Answers   JP Group,

---

what happends when an isolater is operated on on-load

1 Answers  

---

1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers   Simbhaoli Sugars,

---

Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 Answers  

---