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The port number is “ephemeral port number”, if the source host is _______
D. client
D. client
See lessAn alternative of javascript on windows platform is
A. vbscript
A. vbscript
See lessIdentify the below given circuit.
c Explanation: It is a three-phase bridge type inverter. As SCRs are used as the switching device, it is called as a thyristor inverter
c
Explanation: It is a three-phase bridge type inverter. As SCRs are used as the switching
device, it is called as a thyristor inverter
See lessThe single-phase McMurray-Bedford type bridge inverter is a/an
b Explanation: If one SCR gets turned on, the other conducting SCR gets turned off. This type of commutation is called as complementary commutation.
b
Explanation: If one SCR gets turned on, the other conducting SCR gets turned off. This
type of commutation is called as complementary commutation.
See lessThe McMurray-Bedford half-bridge inverter requires
d Explanation: McMurray-Bedford type requires less number of SCRs and diodes as compared to the McMurray type, however the number of capacitors and inductors required is the same.
d
Explanation: McMurray-Bedford type requires less number of SCRs and diodes as
compared to the McMurray type, however the number of capacitors and inductors
required is the same.
See lessHow many diodes are there in total in the single-phase, modified McMurray full-bridge inverter?
c Explanation: 4 belong to the main full-bridge circuit and 4 in the commutation circuit (2 on both the sides)
c
Explanation: 4 belong to the main full-bridge circuit and 4 in the commutation circuit (2
on both the sides)
See lessIn the single-phase modified McMurray full-bridge inverter, for commutating the main SCRs T1 and T2
d Explanation: TA1 and TA2 are triggered together, which then turn-off the main SCRs. TA1 and TA2 are the auxiliary SCRs in the commutation circuit of the McMurray inverter.
d
See lessExplanation: TA1 and TA2 are triggered together, which then turn-off the main SCRs.
TA1 and TA2 are the auxiliary SCRs in the commutation circuit of the McMurray inverter.
The number of diodes, SCRs and other components in full-bridge inverter McMurray inverter is ____________ of those in half-bridge McMurray inverter.
b Explanation: The modified McMurray full-bridge requires twice the components that required in the half-wave type.
b
Explanation: The modified McMurray full-bridge requires twice the components that
required in the half-wave type.
See lessLet Im be the maximum load current and Vm be the minimum supply voltage value. Than the expression for the design of commutation circuit parameters in a single-phase modified McMurray half-bridge inverter is given by
c Explanation: The design is carried out on the basis of the worst operating conditions which consist of the minimum supply voltage Vm and the maximum load current. (c) gives the empirical formula for calculation of the L and C commutation circuit parameters.
c
Explanation: The design is carried out on the basis of the worst operating conditions
which consist of the minimum supply voltage Vm and the maximum load current. (c)
gives the empirical formula for calculation of the L and C commutation circuit
parameters.
See lessWhich elements are not present in the original McMurray inverter but are present in the modified McMurray inverters?
b Explanation: In the original inverter circuit given by McMurray the elements DA1, DA2 and the damping resistor R d were not present.
b
Explanation: In the original inverter circuit given by McMurray the elements DA1, DA2
and the damping resistor R
d were not present.
See less