what is the aircraft voltage and frequency standard ?

Answer Posted / ashish kumar kundu

AC-115 volts of 400 Hz or DC-28 volts
or they used 26 volts AC for lighting purpose

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2394


what is resver in electrical enginnering with answer

1307


all interview questions with answers of ntpc (2000-2009

1863


Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

7475


Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

1902






Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

2749


send me all basic electrical question and answers

2610


if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

1640


Any one can explaination about calibration with rotating sub standards?

1645


WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

1931


Can anyone tell me some hints about what type of questions are asked by the interviewer by an Electronics engineer when company is installing an IPP and wants a team of engineers?

1888


An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.

846


how we calculate electrical load on a building according to area?

2385


how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

1681


What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

2007