Electrical engineering questions and answers by day:

A drive has the following parameters: J=10 (kg-m 2 ),

(i) An ac millivoltmeter has a range of 0 — 1000 mV\' and its accuracy is i0.5% off sd (full-scale d

Using scapy to hijack a telnet session and insert your

(a)What are the 5 characteristics of an ‘ideal’ power semiconductor switch? (b)The latching curren

E3.6 Find Vo in Fig. E3.6 using nodal analysis.

A capacitor with capacitance C is connected in parallel to

E3.14 Find Vo in Fig. E3.14 using mesh analysis.

A direct current ammeter and leads have a total resistance

1- Consider the following three phase radial distribution feeder. The transformer is a 10 MVA, 115/1

Assume that a switching component such as a transistor can

A vestigial sideband modulation system is shown below. The bandwidth

The latching current of a thyristor circuit in Fig. Q1(c) is 50 mA. The duration ofthe firing pulse

Referring to the Fig. Q.4, a resistive load of 15

1) R-30kO R, 50k2 50V R 40k2 C0 SuF R 60KO Figure 1 Based on Figure 1 above, when the switch is at p

(9) (15 points) The digitized plant of a unity feedback

(6) 6. Sketch the Bode diagram and the Nyquist plot for K (s-2) (s + 1) (s+ 10) G(s) = and determine

For a system with transfer function 2s + 3 H(s) = s2 + 2s + 5 a) For this system write the different

A moving-coil instrument, which gives full-scale deflection with 0.015 A

Part 1: find K and overshoot R(s)+ E(s) C(s) G(s) For the unity feedback system shown in the figure

Consider an electromagnetic field intensity operator f(2) = I, exp(gzÑ)