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IES ESE EE PREVIOUS PAPERS

IES ESE EE PREVIOUS PAPERS

Electrical Engineering

Last 20 Year questions papers

ESE previous papers for Electrical and Electronics Engineering.

Previous ESE electrical Engineering papers are use full for the Gate/ESE preparation Aspirants  which will help to practice and analysis the question patterns No. of questions for the topic wise, preparation of different subjects to easy to analysis the question paper patterns of Gate .

ESE EE (PDF) PAPERS 2000-2019 for click here

OR DOWNLOAD OUR APP OF 

Simple loop Generator | DC machines Basic in Telugu | Electricalforu | m...

SSC Latest Jobs News

Latest Jobs news

Board: Staff Selection Commission

Combined Graduate Level Examination, 2019

Qualification : any degree

Age : 18-27, some Positions 18-33

last date :25th November 2019, 5.00pm

Official Advertisement : click here for SSC CGL Notification
Apply Link : https://ssc.nic.in/Registration/Home

Electrical Machines Practice MCQ-2

Electrical Engineering Practice Test

Electrical Machines

1. In dc generator armature reaction is produced actually by

A) its field current
B) armature conductors
C) field poles
D) load current in armature

... Answer is D)

2. in a dc generator the effect of armature reaction on the main pole flux is to

A) reduce it
B) distort it
C) reverse it
D) both (a) and (b)

... Answer is D)

3. In a clockwise rotating loaded dc generator brushes have to be shifted

A) clock wise
B) counter clockwise
C) either A) or B)
D) neither A) or B)

... Answer is A)

4. The primary reason for proving compensating winding in dc genarator is to

A) compensate for decrease in main flux
B) neutralize armature mmf
C) neutralize cross magnetizing flux
D) maintain uniform flux distribution

... Answer is C)

5. shunt generators are most suited for stable parallel operation because of their voltage characteristics

A) identical
B)drooping
C) linear
D) rising

... Answer is B)

6. The main function of an equalizer bar is to make the parallel operation of two over compound dc generator

A) stable
B)possible
C)regular
D) smooth

... Answer is A)

7. Which one of the following types of generators does NOT need equalizers for satisfactory parallel operation

A) series
B)over compound
C)flat compound
D)under compound

... Answer is D)

8. The most likely causes of sparking at the brushes in dc machines is /are

A) open coil in the armature
B)defective interpoles
C)incorrect brush spring pressure
D)all of the above

... Answer is D)

9. The simplest way to shift load from one dc shunt generator running in parallel with another is to

A) adjust their field rheostats
B)insert resistances in their armature circuits
C)adjust speeds of their prime movers
D)use equalizer connections

... Answer is A)

10. the main factor which leads to unstable parallel operation of flat and over compound dc generator is

A) unequal number of turns in their series field winding
B)unequal series field resistances
C)their rising voltage characteristics
D)unequal speed regulation of their prime movers

... Answer is C)

Latest Jobs News

Latest jobs

Board: Center for Development of Advanced computing (CDAC)

Position : Project Manager 

Qualifications: B.Tech,M.tech

Location: Hyderabad

Selection :written Test /interview

Last Date : 11th Nov 2019

For more details visit https://www.cdac.in/index.aspx?id=ca_CDAC_HYD_Advt_04_10_2019

Source: DEET

Topic Wise practice Test : Networks MCQ

Topic Wise Practice Test 

Network MCQ

for GATE/ECET/SSC/RRB/PSU

Useful is designed to learn the basic of the network theory and law in electrical circuits and all the competitive exams conducted in state and central level and PSU also, Electrical aspirants can use free b y attempt the test and can take print out  the results for future reference purpose. 

GATE EE PREVIOUS PAPERS

GATE PREVIOUS PAPERS 

Electrical Engineering

Last 20 Year questions papers

Gate previous papers for Electrical and Electronics Engineering.

Previous Gate electrical Engineering papers are use full for the Gate preparation Aspirants  which will help to practice and analysis the question patterns No. of questions for the topic wise, preparation of different subjects to easy to analysis the question paper patterns of Gate .
for Previous EE GATE PAPERS CLICK HERE

Daily జనరల్ నాలెడ్జ్ Practice

Daily జనరల్ నాలెడ్జ్ Practice 

భారతదేశం - అంతర్జాతీయ సరిహద్దులు
సరిహద్దులు  రేఖ	సరిహద్దు దేశాలు
రాడ్క్లిఫ్ రేఖ	భారతదేశం- పాకిస్ధాన్
నియంత్రణ రేఖ	భారతదేశం- పాకిస్ధాన్
డ్యురాండ్ రేఖ	భారతదేశం- ఆప్ఝనిస్ధాన్
మెక్ మెాహన్ రేఖ	భారతదేశం - చైనా east side
LOAC -వాస్తవాధీన రేఖ	భారతదేశం - చైనా west side
పాక్ జలసంధి	భారతదేశం -శ్రీలంక
మన్నర్ సింధు శాఖ	భారతదేశం - శ్రీలంక
సర్ క్రిక్ ( గుజరాత్)	భారతదేశం- పాకిస్ధాన్
ఫరక్కా బ్యారేజ్	భారతదేశం - బంగ్లాదేశ్
అరకాన్ యెమె పర్వతాలు	భారతదేశం - మయన్మార్

Electrical Machines Practice MCQ-1

Electrical Engineering Practice Test

Electrical Machines

1. the basic requirements of a d.c armature winding is that it must be

A) Closed one
B) a lap winding
C) a wave winding
D) either b) or c)

... Answer is A)
The Armature Winding Should be closed one to supply the current

2.A wave winding must go at least ___________ around the armature before it closes back wher it started

A once
B)twice
C)thrice
D)four times

... Answer is B)
the paralle pathe A=2 for wave wingding

4.The Solo Purpose of a Commutator in d.c. Genrator is to

A) Increase output voltage
B)reduce sparking at brushes
C)Provide smoother output
D)Convert the induced a.c. into d.c

... Answer is D)
The Commutator Conver the AC to DC in DC Generator

5.if in the case of a certain d.c armature the numebr of commuator segments is found either one less or more than the number of slots the armature must be having a simple _______________winding.

A)wave
B)lap
C)frogleg
D)multielement

... Answer is A)

6.The commerical Efficiency of a shunt Generator is maximum when its variable loss equalsto_____________loss

A) Constant
B)stray
C)iron
D)friction and windage

... Answer is A)

7.in a d.c genrator the genrator e.m.f is directly propotional to the

A) field flux
B)pole flux
C)number of armature parallel paths
D)number of dummy coils

... Answer is B)

8.The series field of ta short shunt d.c. Genrator is excited by _______ currnets

A)shunt
B)armature
C)load
D)external

... Answer is C)

9.In DC Genrator , armature reaction is produced actually by

A)its field curents
B)armature conductors
C)field pole winding
D)load current in armature

... Answer is D)

10.In a dc genrator the effect of armature reaction on the amain pole flux is to

A)reduce it
B)distort it
C)reverse it
D)bothe (a) and (b)

... Answer is D)

Topic Wise practice Test

Topic Wise Test on

 Power System & Power Electronics 

For  

Electrical SSC JE/RRB/ECET/GATE 2020 

Daily జనరల్ నాలెడ్జ్ Practice

Daily జనరల్ నాలెడ్జ్ Practice 

1. ప్రంపచ భూవిస్తీర్ణంలో మన దేశం ఎంత శాతం భూమిని ఆక్రమించింది.

A) 3.2%
B) 17%
C) 1%
D) 2.42%

... Answer is D)

2. భారత,శ్రీలంక మధ్య గల ఉపరితలం గల దీవి

A) పాండన్ దీవి
B) మినికాయ్
C) అండమాన్ దీవి
D)గ్రేట్ నికోబర్ దీవి

... Answer is A)

3. భూమధ్య రేఖకు దగ్గరగా ఉన్న భారతదేుశపు దీవి

A) పాంబన్ దీవి
B) మినికాయ్
C) అండమాన్ దీవి
D)గ్రేట్ నికోబర్ దీవి

... Answer is D)

4. మన దేశంలో భూపరివేష్ఠిత రాష్ట్ర్రాలెన్ని

A) 4
B) 5
C) 7
D)గ్రేట్ 3

... Answer is B)

5.సిక్కిం రాష్ట్ర్ర రాజదాని

A) కోహిమ
B) గాంగ్టంక్
C) అగర్తలా
D)గ్రేట్ ఐజ్వాల్

... Answer is B)

Free Practice Test For SSC/RRB/ ECET PRACTICE TEST

Free Practice Test For SSC/RRB/ ECET PRACTICE TEST 

PRACTICE TEST FOR THE ELECTRICAL PRACTICE TEST 50 QUESTION & 30 MIN TIME

The test contain the all the subjects MCQ QUESTION, You can write the exam with timer,test will open in any device . After the test User can down see the right answer and grade as well you can print the all questions.

mostly use who are preparing for the Electrical Engineering  Competitive exams.


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