Question is ⇒ In a bridge inverter, Options are ⇒ (A) an output transformer is essential, (B) an output transformer is not essential, (C) an output transformer cannot be connected, (D) an output transformer, if used, can improve the efficiency of the circuit, (E) , Leave your comments or Download question paper.

Question is ⇒ In a bridge inverter, Options are ⇒ (A) an output transformer is essential, (B) an output transformer is not essential, (C) an output transformer cannot be connected, (D) an output transformer, if used, can improve the efficiency of the circuit, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In a bridge inverter
A.	an output transformer is essential [Wrong Answer]
B.	an output transformer is not essential [Correct Answer]
C.	an output transformer cannot be connected [Wrong Answer]
D.	an output transformer, if used, can improve the efficiency of the circuit [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ In 8085 microprocessor, a RIM instruction is used to
disable the interrupts 7.5, 6.5, 5.5
enable the interrupts 7.5, 6.5, 5.5
read in the serial input data
none of the above

⇒ A TV. transmitting aerial is fixed on top of a 150 metre tower located on a mountain 1200 m height. The range of transmitter is
51 km
152 km
152 m
51 m

⇒ Find 'X' in the circuit bel
p(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15)
0
Σ(14)
1

⇒ In figure (A) and
A represents PCM and B represents AM
A represents FM and B represents AM
A represents AM and B represents FM
A represents PCM and B represents FM

⇒ The rating of a transformer to deliver 100 watts of D.C. power to a load under half wave rectifier will be nearly
1 kVA
350 VA
175 VA
108 VA

⇒ In figure, E = 1 V (rms value). The average power is 250 mW. Then phase angle between E and
90°
60°
45°
30°

⇒ The symbol in figure is
SUS
SBS
SCS
None of the above

⇒ In a transistor operating in forward active mode
depletion layer between emitter and base is thin and that between base and collector is also thin
both depletion regions are thick
depletion layer between emitter and base is thin and that between base and collector is thick
depletion layer between emitter and base is thick and that between base and collector is thin

⇒ Consider the following statements

The amplitude of an FM wave is constant
FM is more immune to noise than AM
FM broadcasts operate in upper VHF and UHF frequency ranges
FM transmitting and receiving equipments are simpler as compared to AM transmitting and receiving equipments

Which of the above are correct?
1, 2, 3, 4
1, 2, 3
2, 3, 4
1, 3, 4

⇒ A 120 V, 30 Hz source feeds a half wave rectifier circuit through a 4 : 1 step down transformer, the average output voltage is
30 V
13.5 V
10 V
7.07 V

⇒ At f = 7 GHz, a 120 cm dish antenna gives a gain of about
50
500
5000
50000

⇒ In tape recorder erase head is active during recording.
TRUE
FALSE

⇒ A branched duplexer requires
TR tubes
ATR tube
both TR and ATR tube
none of the above

⇒ In figure, the position of voltmeter and ammeter are exchanged. It may result in damage
both the instruments
ammeter
voltmeter
neither of two

⇒ Coupling and bypass filters can be a source of
low-frequency parasitics
high-frequency parasitics
carrier frequency parasitics
none of the above

⇒

Match the following:

	List I (Operator)		List II (Description)
A.	! =	1.	Left shift
B.	= =	2.	Right Shift
C.	< <	3.	Equal to
D.	> >	4.	Not equal to

A-1, B-2, C-3, D-4
A-2, B-3, C-4, D-1
A-4, B-1, C-3, D-2
A-4, B-3, C-1, D-2

⇒ The types of carriers in a semiconductor are
1
2
3
4

⇒ The logic operation that will selectively clear bits in register A in those positions where these are 1 's in the bits of register B is given by
A ← A + B
A ← AB
A ← A + B
A ← AB

⇒ Pagemaker is an application software for DTP.
TRUE
FALSE

⇒ In Maxwell's bridge the unknown inductance is measured by comparing it with a standard capacitor.
TRUE
FALSE

⇒ A 0.5 μF capacitor is connected across a 10 V battery. After a long time, the circuit current and voltage across capacitor will be
0.5 A and 0 V
0 A and 10 V
20 A and 5 V
0.05 A and 5 V

⇒ The current through a 1 mH inductance is i(t) = 2.56 x 10^-2 - 4 x 10³ t for 2 ≤ t ≤ 20 μ sec. The voltage across the inductor is
4
8
0
8 x 10³

⇒ A(A + B) =
A
A B
AB
AB

⇒ As the frequency increases, the absorption of ground wave by earth's surface
decreases
increases
remains the same
either (a) or (c)

⇒ The divergence of the electric field intensity at any point equals
1/4 pε₀ times the volume charge density
l/ε₀ times the volume charge density at that point
ε₀ times the volume charge density at that point
the volume charge density at that point

⇒ When the carrier is unmodulated, a certain transmitter radiates 9 kW when the carrier is sinusoidally modulated the transmitter radiates 10.125 kW. The modulation index will be
0.1
10.15
0.4
0.5

⇒ The refractive index of E layer, if angle of incidence is 30°
0.5
0.25
0
1

⇒ A proportional controller is basically
an amplifier with adjustable gain
an integrating amplifier
an amplifier with infinite gain
an amplifier with almost zero gain

⇒ ECL is a saturating logic.
TRUE
FALSE

⇒ If input frequency is 50 Hz, the frequency of output wave in a full wave diode rectifier circuit is
25 Hz
50 Hz
100 Hz
200 Hz