A THHN conductor will have a 60˚C termination on one end and a 75˚C termination on the other, which ampacity column will be used? 75˚C column None of these 60˚C column 90˚C column TRUE ANSWER : ? YOUR ANSWER : ?
In a test by Murray loop for ground fault on 600 m of cable having a resistance of 1.5 Ω/km, the faulty cable is looped with a sound cable of the same length and area of cross section. If the ratio of the other two arms of the testing network at balance is 3 : 1, find the distance of the fault from the testing end of cables. 400 m 200 m 300 m 100 m TRUE ANSWER : ? YOUR ANSWER : ?
Recently, India and Benin signed MoUs on education, health and ____ Trading Defence Against Corruption e-visa facilities TRUE ANSWER : ? YOUR ANSWER : ?
Recently, which country has withdrawn the 'Generalized System of Preferences' with India? Pakistan United States of America Peru Russia TRUE ANSWER : ? YOUR ANSWER : ?
The necessary equation to be solved during the load flow analysis using Fast-Decoupled method is given below:<br/>where B' and B'' are formed using the imaginary part of the bus admittance matrix, Ybus. If the system consists of 6 buses of which one of the bus is slack bus and 2 bues are voltage regulated buses, then then the matrix B' is of order ____and the matrix B'' is of order____, respectivity.<br/>∆P/|Vi| = - B'∆δ<br/>∆Q/|Vi| = - B''∆|V| 3 and 5 6 and 3 5 and 3 3 and 6 TRUE ANSWER : ? YOUR ANSWER : ?
____are long-term (hours-long) voltage sags caused by system overload. Black outs Voltage surges Voltage dips Brownouts TRUE ANSWER : ? YOUR ANSWER : ?
In a short circuit test on circuit breaker, time to reach the peak re-striking voltage is 50 µs with the peak restriking voltage of 100 kV. Determine average RRRV (Rate of rise re-striking voltage)? 3 x 10⁶ kV/sec 1 x 10⁶ kV/sec 2 x 10⁶ kV/sec 4 x 10⁶ kV/sec TRUE ANSWER : ? YOUR ANSWER : ?
Magnetic tape is not practical for applications where data must be quickly recalled because tape is a/an____. Sequential access medium expensive storage medium Random access medium None of these TRUE ANSWER : ? YOUR ANSWER : ?
When different types of consumers are charged at different uniform per unit rates, it is called as ____ block rate tariff maximum demand tariff flat rate tariff two-part tariff TRUE ANSWER : ? YOUR ANSWER : ?
The wind speed increases with height because of reduction of drag effect of the earth surface reduction in the gravitational force enhancement of drag effect on the earth surface reduction in lift effect of the air TRUE ANSWER : ? YOUR ANSWER : ?