Which one of the following statement with respect to Aerial Bunched Cables (ABC) system is TRUE? ABC system requires more clearance, insulators and high maintenance. ABC system totally eliminates the fault on lines and thereby improving the quality of supply. The overall cost of the ABC system is very high as compared to the bare conductor system. ABC system is not suitable for rural electrification which are situated in difficult terrain, hills, forests and coastal areas. TRUE ANSWER : ? YOUR ANSWER : ?
In the context of smart meters, the term 'SMETS' stand for Smart Monitoring Equipment Technical Specifications Smart Metering Equipment Technical Specifications Standard Metering Equipment Technical Specifications Standard Monitoring Equipment Technical Specifications TRUE ANSWER : ? YOUR ANSWER : ?
A 3-phase motor load has a p.f. of 0.397 lagging. The two wattmeter method used to measure power show the input as 30 kW. Find the reading on each wattmeter. W1 = -10 kW and W2 = 40 kW W1 = 10 kW and W2 = 20 kW W1 = 5 kW and W2 = 25 kW W1 = -5 kW and W2 = 35 kW TRUE ANSWER : ? YOUR ANSWER : ?
A 1000 kVA ONAN cooled transformer has a load of 500 kVA throughout the day except for a period of 4 hours. What is the permissible overload for a duration of four hours. Assume the permissible load kVA as a fraction of rated kVA is 1.24. 930 kVA 2480 kVA 620 kVA 1240 kVA TRUE ANSWER : ? YOUR ANSWER : ?
The miniature circuit breaker (MCB) with Class D trip characteristics trips instantaneously when the current flowing through it reaches ____ the rated current. between 5 to 10 times between 2 to 3 times between 3 to 5 times between 10 to 20 times TRUE ANSWER : ? YOUR ANSWER : ?
In the circuit of figure, the switch is closed to position-1 for a long time. At t = 0 the switch position is changed from postion-1 to postion-2. Find an expression for the current i(t). i(t) = (E/R) sin√(LC) t A i(t) = (E/R) cos[1/√(LC)]t A i(t) = (E/R) cos√(LC) t A i(t) = (E/R) sin[1/√(LC)]t A TRUE ANSWER : ? YOUR ANSWER : ?
Rearrange the following to form a meaningful sentence and find the most logical order from the given options.<br/>P: dancers make the company<br/>Q: and they do not have<br/>R: a big team of professional<br/>S: a ‘guru shishya’ hierarchy PQSR RPSQ RPQS PQRS TRUE ANSWER : ? YOUR ANSWER : ?
In a power network, 400 kV is recorded at a 415 kV bus. A 50 MVAR, 415 kV shunt reactor is connected to the bus. What is the reactive power absorbed by the shunt reactor? 76.45 MVAR 56.45 MVAR 66.45 MVAR 46.45 MVAR TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is the committee on poverty estimation? Karve committee S.S.Tarapore committee Tendulkar committee Ad hoc committe TRUE ANSWER : ? YOUR ANSWER : ?
Encrypted security payload extension header is new in IPv6 IPv4 IP IPv5 TRUE ANSWER : ? YOUR ANSWER : ?