Answer / saurabh verma

zener diode

Answer / chetan suyal

controls flow of current.

Answer / abhijeet

1.Zener Diode, bcoz it operate in brekdown region.
2..IC 7805- which gives out constant 5v output supply for input range of 5-20v.
3.IC 7808: 8v output for input range of 8-25v.

Answer / amu

7804 voltage regulater

Answer / nurul idrisi

ZENER DIODE,REGULETED IC.EXMPLE 7805,7812

I want the technical question with answer for RRB J.E.exam

1 Answers   RRB, Venkys,

What are different categories of antenna and give an example of each?

0 Answers  

whatis the test condition for the leakage current rating for 25kv high voltage test on PVC armoured cable?

0 Answers   BEL,

what is difference between feedback oscillator & relaxation oscillator?

3 Answers  

What is the function of Bias Tee (BPxx) input Which power supply card required for Ultra BTS for DC 24V input What is the state if the GREEN LED is glowing on PWSx card

0 Answers   NSN,

no of comparators in flash converter.

2 Answers   ONGC,

5. The determinant of matrix <image> is (a) 1 (b) 9 (c) 15 (d) 21

1 Answers   BSNL,

What about the year gap criteria for HCL technology?

0 Answers  

Suppose, I m talking with mine friend and I m going to market by car(setting).After some distance passed, mine call will be handover to other site, this site allready going on with full trafic than mine call will be drop or handover to the same site .....

6 Answers   Airtel,

What is a transistor?

0 Answers  

i need some questions and answers of them for the prepration of all compnies

1 Answers  

hoe to convert D flip flop to T flip flop

3 Answers