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In comparing the operation of the half-controlled 2-pulse circuit with that of the fully-controlled circuit, which of the following statements are evident? 1. Since half the thyristors are replaced by diodes, a half-controlled converter costs less than a fully-controlled converter. 2. Due to the freewheeling action with a half-controlled bridge-circuit power factor is improved in half-controlled converters. 3. The AC supply current is more distorted due to its zero periods with the half-controlled circuit, compared to a fully-controlled bridge circuit. Select the correct answer using the code given below :
Determine $${I_{\text{N}}}$$ for the circuit consisting of VS, R1, R2 and R3 shown in the given circuit.
Circuit Theorems and Conversions mcq question image
For the given circuit, find VTH for the circuit external to RL.
Circuit Theorems In Ac Analysis mcq question image
Find the Norton circuit, that is, IIN and RN, for the circuit given below.
Circuit Theorems and Conversions mcq question image
Referring to the given circuit, find ZTH for the part of the circuit that is external to RL.
Circuit Theorems In Ac Analysis mcq question image
For the circuit shown, determine ZTH for the portion of the circuit external to RL.
Circuit Theorems In Ac Analysis mcq question image
In a project there are 9 activites; A, B, C, D which are sequential; E. F, G which are seqential; H, K which are sequential, Also E, F, G run parallel to B, C, D; and H. K run parallel to A, B. C. D. Besodes these activity dependencies, it is also needful that B be completed before taking up G; A and H be completed before taking up D and K. How many dummies are to be drawn on the activity network?
Sequential retrieval on a primary key for sequential file storage has which of the following features?
Consider the following statements regarding the Moore and Mealy models: 1. In the Mealy circuit, the final output depends only on the present state of memory elements. 2. In the Moore circuit, output can change in between the clock edges if the external inputs change. 3. The implementation of a logic function in the Mealy circuit needs fewer states than the Moore circuit. Which of the above statements are not correct?
For which purpose a clock circuit is used with a sequential circuit?