Which of the following malicious programs does not replicate automatically? Virus Trap doors Worm Trojan horse TRUE ANSWER : ? YOUR ANSWER : ?
A balanced delta connected load of 8+j6 Ω per phase is connected to a 415 V, 50 Hz, 3-phase supply lines. If the input power factor is improved to 0.9 by connecting a star connected capacitor bank, then the required kVAR of the bank is 8.98 kVAR 10.98 kVAR 14.98 kVAR 16.98 kVAR TRUE ANSWER : ? YOUR ANSWER : ?
Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer? delta-delta star-delta star-star delta-star TRUE ANSWER : ? YOUR ANSWER : ?
A 16 A, Type B Miniature Circuit Breaker (MCB) will disconnect a fault in 0.1s when the fault current is less than 16 A less than 16 A greater than 32 A between 48 A and 80 A TRUE ANSWER : ? YOUR ANSWER : ?
An RLC series circuit consists of R = 16 Ω, L = 5 mH and C = 2 μF. Calculate the quality factor. 4.125 2.125 5.125 3.125 TRUE ANSWER : ? YOUR ANSWER : ?
નીચેના રુઢિપ્રયોગોને અર્થ સાથે સાંકળી જોડી બનાવો.<br/>1. કાન કરડવા - 1. બાતમી મળી જવી.<br/>2. કાન ફૂંકવા - 2. વાત પર ધ્યાન ન આપવું.<br/>૩. કાને વાત પહોચવી - ૩. કાન 1-22-33-44-1 1-42-33-14-2 1-32-43-14-2 1-32-23-44-1 TRUE ANSWER : ? YOUR ANSWER : ?
A transformer designed for operation at 60 Hz supply is working at 50 Hz supply system without changing its voltage and current ratings. Compared to the full load efficiency at 60 Hz, the full load transformer efficiency at 50 Hz. increases by 30% decreases marginally remains unaltered increases marginally TRUE ANSWER : ? YOUR ANSWER : ?
Fill in the blanks with suitable Preposition from the given alternatives.<br/><br/>The match was dedicated ___ Indian fast bowler Zaheer, who has announced his retirement from international cricket to since from against TRUE ANSWER : ? YOUR ANSWER : ?
Find the word which is correctly spelt from the given options. Suppresed Benifited Dimnished Ambience TRUE ANSWER : ? YOUR ANSWER : ?
A fully controlled natural commutated 3-phase bridge rectifier is operating with a firing angle α = 30°, The peak to peak voltage ripple expressed as a ratio of the peak output dc voltage at the output of the converter bridge is √3 -1 √3-1 1-(√3/2) 0.5 TRUE ANSWER : ? YOUR ANSWER : ?