Name the frequency bands are used in satellite communication?

991

plz help how can i operate my n/w support system through ,help me by providing complete soln

2068

whan type of controller is used in power plant?

2219

Define what happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.

1155

define why diodes are not operated in the breakdown region in rectifiers?

1193

HAI HELLO EVERYBODY, GOOD EVINING. THIS IS ANIL KUMAR. IAM WORKING AS A OSS-SR.ENGG IAM LOOKING FOR LEARNING TELECOM PROTOCOLS. PLZ HELP ME. HOW COULD I GET INFORMATION AND MATERILS.

2066

Calculator battery power goes down to 1V from 1.6V in 15 days... What could be the reason?

2539

What are the advantages of igbt over bjt, mosfet?

1031

What is step down chopper?

1131

what is perfect balance in opamp?

1178

Explain the working of current commutated chopper with aid of circuit diagram and necessary wave forms. Derive an expression for its output voltage?

1091

why ,in CE configuration amp the output is 180 deg phase shift....?

2683

what is the function of solid state relay (SSR)

1936

Explain why fet is known as voltage control device?

1057

What is the difference between leds and pn junction diode?

1088