i am preparing for aai atc ? plz can u send me som emodel qus?

2431

how do work current transformer?

2137

What is the effect of temperature on the reverse saturation current of a diode?

1354

1 explain advantage and dis advantages of FIR filters compared to IIRcouterparts ? 2 what is the need of filtering,ideal response of filters and actual response of filters ? 3 what is CMRR ? 4 which semiconductor device is used ad a voltage regulator and why ? 5 how can we rectify race around condition ?

2068

What is meant by filter?

1082

What is meant by phase controlled rectifier?

1099

What is the effect of temperature on extrinsic semiconductor?

1137

i am preparing for AAI JR EXECUTIVE exams so plz suggest the objective materail for preparation

2510

What is the purpose of bleeder resistance in a rectifier circuit using l-c filter?

1149

why sawtooth waveform is used in thyrisrot triggring circuit

2503

What is a diagnostic system check?

2106

design a or gate using transister

1934

Define what is meant by filter?

1177

Which one of the following polarization mechanisms/sets of mechanisms contribute to the static dielectric constant of a homopolar neutral dielectric?

1233

Dear concern Plz provide me the solved papers of Railway section engineer in signal...

1951