ISRO Scientist or Engineer Electrical 2014

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Electrical 2014 - Question 41


In the loaded-frequency control system with tree governor action, the increase in load demand under steady condition is met,

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 42


Power transmission lines are transposed to reduce

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 43


The current carrying capacity of cables in DC is morethan thatin AC mainly due to

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 44


The fact that a conductor carries more current on the surface as compared to core, is known as

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 45


In Gauss-Sidel load flow method, the number of iterations may be reduced if the correction in voltage at each bus is multiplied by,

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 46


For a fault in a power system, the term critical clearing time is related to,

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 47


The rate of rise of re-striking voltage (RRRV)is dependent upon,

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 48


One of the main advantages of Swinburne’s test is that it,

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 49


A6 pole, 50 Hz, $$3 - \phi$$ induction motor is running at 950 rpm and has rotor Cu loss of 5kW. Its rotor input is .................... kW

Video Solution

ISRO Scientist or Engineer Electrical 2014 - Question 50


In the shaded pole squirrel cage induction motor the flux in the shaded part always

Video Solution
cracku

Boost your Prep!

Download App