Answer Posted / raj

Relay is used to connect or disconnect the power to a circuit without interfering the circuit supply or with an external supply

Earth connection is used to ground(Nutralise) the leakage voltage to protect the operator form the shock. if operator get shock the earth connection is defined as not working.

define flyback converter.

1128

---

hello friends actually friends i took admission in us university i have not given toefl and gre is it possible for me to get visa actually once i gave a toefl test my score is 56 after that i m not taken again...please guys gave me some ideas what i do ..... i have already a i20 of us uni. my interview is on next month

2334

---

What are the maintenances of SCADA ?

2144

---

how many mobile subscriber are come under one BTS?? and how many BTS Comes under One BSC?? how many BSC under One MSC??

2418

---

State the advantages of dual slope adc:

1114

---

Why does all cellular networks have same shape of sim?

1065

---

what is procedur of getting job in oracle for freshar engineer.

1940

---

What is channel coding?

1893

---

Draw a schematic diagram of a Half Adder. Can you draw the same using only NAND gates?

1102

---

What is the difference between led and lcd?

1017

---

What are the two types of trc?

1422

---

explain any 4 search engines? explain any 3 web server? list out the diff e-commerce to perform the electronic data interchange transition?any 5 in detial

2061

---

Draw the circuit diagram of 1φ capacitor commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary wave forms?

1163

---

What is the use of Testing framework in Automated testing..what are different kinds of Testing frameworks available in Automated testing..

2031

---

1 what is 5P00F METHOD IN 8085 MIC. PRO. 2 what is NEXT STATE FUNCTION SYNTHESIS 3 HOW THE MULTI LEVEL FAULT CAN BE DETECTED

1912

---