Which of the following is used in thermal plants All of these Otto cycle Joule cycle Rankine cycle TRUE ANSWER : ? YOUR ANSWER : ?
To improve the efficiency of thermal power plant ________________ is placed between boiler and turbine. ash handling point. superheater. air preheater. economizer. TRUE ANSWER : ? YOUR ANSWER : ?
On what factor does the performance of a circuit breaker depend? Both A and C. Breaking speed. None of these. Critical length of breaking. TRUE ANSWER : ? YOUR ANSWER : ?
A 200 MVA alternator operated at no load at frequency of 50 Hz, it has inertia constant of 5 MWsec/MVA and governing system has a time delay of 0.6 sec. If the load of 50 MW is suddenly applied then find the frequency deviation during this time? -0.76 Hz -0.85 Hz 0.76 Hz 0.85 Hz TRUE ANSWER : ? YOUR ANSWER : ?
Find the propagation constant, if impedance is 10Ω and admittance is 10 â„§? 100 10 5 1 TRUE ANSWER : ? YOUR ANSWER : ?
Proximity effect depends on distance between the conductors frequency All of these relative permeability TRUE ANSWER : ? YOUR ANSWER : ?
The sequence components of the fault current are as follows: IR1 = j1.5 pu, IR2 = -j0.5 pu, IR0 = -j1. The type of fault is LL LLG LLL LG TRUE ANSWER : ? YOUR ANSWER : ?
India 1st nuclear plant was set up at Rana pratap sagar. Kalpakkam. Bhaba. Tarapur. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following contributes to the Rankine cycle efficiency improvement in a thermal power plant Reheat of steam an intermediate stages. All of these Use of high pressure. Use of steam for heating of boiler feed water. TRUE ANSWER : ? YOUR ANSWER : ?
Which device is used for protection of equipment from from damage caused by overload or short circuit? CVT circuit breaker lightning arrester current transformer TRUE ANSWER : ? YOUR ANSWER : ?