Electrical Machines Archives - CS Electrical & Electronics

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AnsweredChetan Shidling asked 2 years ago • Electrical Machines
305 views1 answers0 votes
What is a Peak load of a 5 MVA transformer?
AnsweredAnonymous asked 3 years ago • Electrical Machines
343 views1 answers0 votes
Difference between DTC and FOC control methods?
OpenAnonymous asked 5 years ago • Electrical Machines
389 views0 answers0 votes
Best speed controlling method for BLDC motor?
OpenAnonymous asked 3 years ago • Electrical Machines
348 views0 answers0 votes
Induction motor parameter estimation using extended Kalman filter?
OpenAnonymous asked 3 years ago • Electrical Machines
375 views0 answers-1 votes
What is regenerative braking of pmsm motor
OpenAnonymous asked 3 years ago • Electrical Machines
320 views0 answers0 votes
Difference between FOC and DTC control methods?
OpenAnonymous asked 3 years ago • Electrical Machines
406 views0 answers0 votes
The event of Magnetic Blocking between the stator and the rotor teeth is called
AnsweredAnonymous asked 3 years ago • Electrical Machines
586 views0 answers0 votes
Which of the following motor can operate on both types of P.F.? (lagging as well as leading)
AnsweredAnonymous asked 3 years ago • Electrical Machines
537 views0 answers1 votes
In an oil-filled transformer, the application of oil is for
AnsweredAman Rana asked 3 years ago • Electrical Machines
524 views0 answers0 votes
What should be the frequency of resonant transformer?
OpenAnonymous asked 3 years ago • Electrical Machines
425 views0 answers0 votes
How to calculate the DC motor torque?
OpenAnonymous asked 3 years ago • Electrical Machines
310 views0 answers0 votes
What is Ansys Maxwell
AnsweredAnonymous asked 3 years ago • Electrical Machines
457 views1 answers0 votes
Regenerative brake of brushless DC motor for light electric vehicle
OpenAnonymous asked 4 years ago • Electrical Machines
381 views0 answers0 votes
How drone moves forward and backward
OpenAnonymous asked 4 years ago • Electrical Machines
416 views0 answers0 votes
How Power transformers are designed? (In terms of maximum efficiency at)
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
590 views1 answers-1 votes
Crawling is a phenomenon mainly associated with
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
574 views1 answers0 votes
The event of Magnetic Blocking between the stator and the rotor teeth is called
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
400 views1 answers0 votes
The armature of DC generator is laminated for
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
569 views1 answers0 votes
The main purpose of providing tertiary winding in a 3-phase transformer
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
627 views1 answers0 votes
Which of the following motor can operate on both type of P.F.? (lagging as well as leading)
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
411 views1 answers0 votes
In an oil filled transformer, the application of oil is for
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
506 views1 answers0 votes
Which generator is good for feeding long DC transmission lines?
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
526 views1 answers0 votes
Where do we need to use a synchronous motor?
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
628 views1 answers0 votes
Transformers are rated in kVA but not in kW because
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
567 views1 answers0 votes
What is the role of the starter in 3-phase induction motor?
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
541 views1 answers0 votes
The synchronous machine is also called a doubly excited machine, the reason for that is
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
589 views1 answers0 votes
Armature reaction of an unsaturated DC machine is
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
537 views1 answers0 votes
Which of the following machine have maximum efficiency?
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
715 views1 answers-1 votes
Which of the following connections is good for 3-phase, 4-wire system?
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
557 views1 answers-1 votes
Open circuit test is used to find_____.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
566 views1 answers0 votes
The back emf in D.C. machine______.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
494 views1 answers0 votes
The tap changer in an electrical power transformer is provided on_____.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
589 views1 answers0 votes
Which is the basic thing required to produce torque in any motor?
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
702 views1 answers0 votes
Maximum loss in D.C. machine is due to __________.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
682 views1 answers0 votes
efficiency of PMSM is ____________.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
628 views1 answers0 votes
The effect of leakage flux in transformer is to__________.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
593 views1 answers-1 votes
What is common between induction generator and induction motor
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
699 views1 answers0 votes
A synchronous motor is useful in industrial applications due to its property of______.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
765 views1 answers0 votes
why HV winding is always placed above LV windings in core type transformers?
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
771 views1 answers0 votes
Buchholz relay is provided on the transformer to
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
674 views1 answers0 votes
A DC generator without commutator is a
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
912 views1 answers0 votes
The core of transformer must have
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
798 views1 answers0 votes
For the same rating weight of D.C. machine will be_____________
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
879 views1 answers0 votes
If the speed of D.C. shunt motor is increased, the back EMF of the machine will be____________.
AnsweredRajasri Mundrathi asked 4 years ago • Electrical Machines
1379 views1 answers1 votes
A 3 phase motor having rpm of 150 on putting load on it of 150 to 170 kg its current not get stable what to do
OpenAnonymous asked 4 years ago • Electrical Machines
375 views0 answers0 votes
Draw the exact equivalent circuit of a transformer and describe briefly the various parameters involved in it?
OpenAnonymous asked 4 years ago • Electrical Machines
410 views0 answers0 votes
Define voltage regulation of a transformer. What causes a change in secondary terminal voltage of a transformer, as it is loaded? Enumerate the factors affecting this change?
OpenAnonymous asked 4 years ago • Electrical Machines
454 views0 answers0 votes
How is energy transferred from primary circuit to secondary circuit in ideal transformer? Distinguish between ideal and practical transformer?
OpenAnonymous asked 4 years ago • Electrical Machines
259 views0 answers0 votes
Steps for implementation of DTC in MATLAB/Simulink
OpenAnonymous asked 4 years ago • Electrical Machines
755 views1 answers0 votes
List advantages and limitations of DTC
OpenAnonymous asked 4 years ago • Electrical Machines
347 views0 answers0 votes
Explain implementation strategy for direct torque control of IM
OpenAnonymous asked 4 years ago • Electrical Machines
282 views0 answers0 votes
What is direct torque control?
OpenAnonymous asked 4 years ago • Electrical Machines
334 views0 answers0 votes
What is vector control? Explain the logic behind.
OpenAnonymous asked 4 years ago • Electrical Machines
338 views0 answers0 votes
What is scalar control? How it can be implemented?
OpenAnonymous asked 4 years ago • Electrical Machines
308 views0 answers0 votes
What are the different control techniques used for Induction Motor
OpenAnonymous asked 4 years ago • Electrical Machines
269 views0 answers0 votes
What is a leakage reactance of transformer?
AnsweredAnonymous asked 4 years ago • Electrical Machines
435 views2 answers0 votes
Difference between direct and indirect vector control method in Induction motor?
OpenAnonymous asked 4 years ago • Electrical Machines
615 views0 answers0 votes
What is LQG controller?
OpenAnonymous asked 4 years ago • Electrical Machines
388 views0 answers0 votes
Modeling of BLDC motor using LQG controller?
OpenAnonymous asked 4 years ago • Electrical Machines
394 views0 answers0 votes
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