All Questions - CS Electrical & Electronics

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In an oil filled transformer, the application of oil is for
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
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Which generator is good for feeding long DC transmission lines?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
410 views1 answers0 votes
Where do we need to use a synchronous motor?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
509 views1 answers0 votes
Transformers are rated in kVA but not in kW because
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
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What is the role of the starter in 3-phase induction motor?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
430 views1 answers0 votes
The synchronous machine is also called a doubly excited machine, the reason for that is
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
473 views1 answers0 votes
Armature reaction of an unsaturated DC machine is
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
438 views1 answers0 votes
Which of the following machine have maximum efficiency?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
574 views1 answers-1 votes
Which of the following connections is good for 3-phase, 4-wire system?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
452 views1 answers-1 votes
Open circuit test is used to find_____.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
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The back emf in D.C. machine______.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
393 views1 answers0 votes
The tap changer in an electrical power transformer is provided on_____.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
494 views1 answers0 votes
Which is the basic thing required to produce torque in any motor?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
571 views1 answers0 votes
Maximum loss in D.C. machine is due to __________.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
582 views1 answers0 votes
efficiency of PMSM is ____________.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
523 views1 answers0 votes
The effect of leakage flux in transformer is to__________.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
481 views1 answers-1 votes
What is common between induction generator and induction motor
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
571 views1 answers0 votes
A synchronous motor is useful in industrial applications due to its property of______.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
653 views1 answers0 votes
why HV winding is always placed above LV windings in core type transformers?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
653 views1 answers0 votes
Buchholz relay is provided on the transformer to
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
538 views1 answers0 votes
A DC generator without commutator is a
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
795 views1 answers0 votes
The core of transformer must have
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
667 views1 answers0 votes
For the same rating weight of D.C. machine will be_____________
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
773 views1 answers0 votes
If the speed of D.C. shunt motor is increased, the back EMF of the machine will be____________.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Machines
1260 views1 answers1 votes
How does reduce EMI helps in safe operation of electric vehicle
OpenAnonymous asked 3 years ago • Battery Management System
233 views0 answers0 votes
How is EMI affected by cell balancing
OpenAnonymous asked 3 years ago • Battery Management System
351 views0 answers0 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 3 years ago • Electrical Machines
319 views0 answers0 votes
Find out one basic step for right electrical estimation
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
375 views1 answers0 votes
Necessity of electrical estimation is
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
324 views1 answers0 votes
_________ is nothing but A list of plans which is executing before the actual work.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
369 views1 answers0 votes
A list or a plan of a building providing information of number of points in each room is called as
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
456 views1 answers0 votes
________ are the constants of the transmission lines.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
311 views1 answers0 votes
which-of-the-following-is-known-as-overhead-costs-or-on-costs
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
307 views1 answers0 votes
________costing is a type of job costing.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
322 views1 answers-1 votes
The usual spans with R.C.C. poles are______.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
358 views1 answers0 votes
Cost estimation includes the following expenditures
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
418 views1 answers0 votes
The Most reliable estimate is_____.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
421 views1 answers0 votes
Which material is used for wiring continuous bus bar?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
799 views1 answers0 votes
in screwed conduit circuits, voltage levels are____.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
491 views1 answers0 votes
Which among these is a method of wiring?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
781 views1 answers0 votes
The value of earthing resistance(Re) for big power stations should be_____
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
346 views1 answers0 votes
Which set of rules are to be verified in which year? (for completion of wiring on any new installation)
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
395 views1 answers0 votes
The leakage(IL) current must not be more than ____ of maximum supply current(I)
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
366 views1 answers-2 votes
For what voltage is the H type of poles used?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
448 views1 answers0 votes
The insulating materials should have
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
357 views1 answers0 votes
Dielectric constant of impregnated paper insulation is
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
437 views1 answers0 votes
For low voltage cables, insulating material is_____
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
325 views1 answers0 votes
What are the types of conduits available?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
446 views1 answers0 votes
Amount of charcoal_____kg and salt______kg is needed for GI Pipe earthing
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
313 views1 answers0 votes
Tests are to be conducted on wiring installations, select one of following
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
285 views1 answers0 votes
Ballast resistance & the choke connected in ______
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
442 views1 answers0 votes
For the lighting-calculations, Which method is used?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
290 views1 answers0 votes
Power electronics Thesis
OpenShivani asked 3 years ago • Power Electronics
266 views0 answers0 votes
Utilization-factor for an indirect-lighting scheme is_______.
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
469 views1 answers0 votes
How many earth connections are required for the motor frame as per the IE rule 61?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
445 views1 answers0 votes
If the working voltage is 11 kV then spacing between 2-conductors is
AnsweredRajasri Mundrathi asked 3 years ago • Electric Vehicle
357 views1 answers0 votes
Calculate the number of poles required in LT line distribution, which formula you should use?
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
697 views1 answers0 votes
The height of the ‘Roof-Pole’ should be______
AnsweredRajasri Mundrathi asked 3 years ago • Electrical Estimating And Costing
504 views1 answers0 votes
Select one which is not type of electrical cars.
AnsweredRajasri Mundrathi asked 3 years ago • Electric Vehicle
447 views1 answers0 votes
how many types of electrical cars is there?
AnsweredRajasri Mundrathi asked 3 years ago • Electric Vehicle
292 views1 answers0 votes
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