When a constant power output is desired to maintain – McqOptions

MCQOPTIONS

1.	When a constant power output is desired to maintain
A.	Efsin‚âà√≠¬¨‚Ä¢ and Iacos‚âà√≠‚Äö√†√® are to be maintained constant
B.	Ef*sin‚âà√≠¬¨‚Ä¢ is be maintained constant
C.	Ia*cos‚âà√≠‚Äö√†√® is to be maintained constant
D.	Efsin‚âà√≠¬¨‚Ä¢ and Iasin‚âà√≠‚Äö√†√® are to be maintained constant
Answer» B. Ef*sin‚âà√≠¬¨‚Ä¢ is be maintained constant

Discussion

No Comment Found

Related MCQs

(I)For constant power of an isolated alternator, V-curves can be obtained. (II)For constant power of an alternator connected to IBB, V-curves can be obtained.
(I) Speed of an isolated alternator can be altered. (II) Speed of an alternator connected to IBB can be also altered.
For a synchronous motor, mark the appropriate.
Synchronous compensators are ________
For a power system having induction motor loads, an overexcited synchronous motor is also attached. The induction motor will now operate at ________
For a power system having induction motor loads, an overexcited synchronous motor is also attached. Then the over all power factor?
The inverted V plots is plotted between ________
The armature current is _______ at UPF than motor at lagging power factor.
When the excitation voltage is increased from 1 to 1.3 pu of a 3-phase synchronous motor. Then load angle for the constant power operation ________
When a constant power output is desired to maintain ________