en
Feedback
SurendraReddy_ElectricTeacher

SurendraReddy_ElectricTeacher

Open in Telegram

This is a public channel launched by Mr. Surendra Reddy. It is intended to post practice questions and answers on Electrical Machines subject. Call us: 9515694053 Visit: www.ohminstitute.com

Show more
3 497
Subscribers
+424 hours
+707 days
+23330 days

Data loading in progress...

Attracting Subscribers
August '26
August '26
+6
in 0 channels
July '26
+264
in 1 channels
Get PRO
June '26
+74
in 0 channels
Get PRO
May '26
+149
in 0 channels
Get PRO
April '26
+30
in 0 channels
Get PRO
March '26
+58
in 1 channels
Get PRO
February '26
+25
in 0 channels
Get PRO
January '26
+77
in 1 channels
Get PRO
December '25
+23
in 0 channels
Get PRO
November '25
+21
in 0 channels
Get PRO
October '25
+23
in 0 channels
Get PRO
September '25
+54
in 0 channels
Get PRO
August '25
+18
in 0 channels
Get PRO
July '25
+25
in 0 channels
Get PRO
June '25
+17
in 0 channels
Get PRO
May '25
+35
in 0 channels
Get PRO
April '25
+15
in 0 channels
Get PRO
March '25
+22
in 0 channels
Get PRO
February '25
+31
in 0 channels
Get PRO
January '25
+78
in 0 channels
Get PRO
December '24
+62
in 0 channels
Get PRO
November '24
+87
in 0 channels
Get PRO
October '24
+105
in 0 channels
Get PRO
September '24
+150
in 0 channels
Get PRO
August '24
+145
in 0 channels
Get PRO
July '24
+210
in 0 channels
Get PRO
June '24
+115
in 0 channels
Get PRO
May '24
+163
in 0 channels
Get PRO
April '24
+134
in 0 channels
Get PRO
March '24
+196
in 1 channels
Get PRO
February '24
+245
in 1 channels
Get PRO
January '24
+547
in 1 channels
Get PRO
December '23
+523
in 0 channels
Get PRO
November '23
+837
in 0 channels
Date
Subscriber Growth
Mentions
Channels
02 August+2
01 August+4
Channel Posts
The no-load current through the tertiary delta connection of a star-star-denta, 1:1:1 ratio transformer is 5 amp. Now, a balanced 3-ph load of 10 amp, UPF is connected on the secondary star side. What would be the delta winding current?
Anonymous voting

2
The air-gap power in a 6-pole, 50 Hz induction motor is 40 kW and it's output power is 36 kW. Neglect rotational loss and calculate the torque developed (in N-m)?
1 002
3
What must be the turns ratio of a star-delta transformer to be connected with a 11 kV/33 kV delta-star transformer in parallel?
1 358
4
A synchronous motor operates at full load such that the synchronous reactance drop (IaXs) is equal to the terminal voltage per phase. If the (IaXs) drop is 30% less than the induced EMF, calculate the motor's power factor?
4 004
5
An alternator is connected to an infinite bus-bar and delivers rated power at 0.8 lag pf. To improve the power factor to unity, which of the following procedures will be used?
1 956
6
The starting current and torque of a 500 V DC shunt motor is 400 A, 500 N-m respectively. What would be the torque at a full-load speed of 300 rad/sec?
2 201
7
The speed of a 3-phase, SCIM, 50 Hz induction motor is 750 rpm at no-load. It's speed with full-load torque is 95% of no-load value. What would be the new speed of stator poles being changed to 6 by keeping the load torque constant?
2 566
8
A 100/200 V, 10 kVA transformer has a maximum regulation of 10% at full-load. This transformer offers zero regulation at 0.8 lead power factor. What would be the full-load copper loss of this transformer?
2 620
9
Coil span: 11 slots. Typo error
2 810
10
A 10 pole alternator has 120 slots in stator. Each coil has a span of 9 slots. The value of pitch factor is __
2 825
11
Supply frequency**
2 919
12
The no-load current drawn by a 11 kV, 50 Hz transformer is (1-j5) A. If the supply voltage changes to 75 Hz, the magnetizing reactance (in k-ohm) would be _
2 859
13
🎉 A Proud Milestone for Our Institute! 🎉 🏆 7 of our students have been selected as Executive Trainees at NPCIL through the
🎉 A Proud Milestone for Our Institute! 🎉 🏆 7 of our students have been selected as Executive Trainees at NPCIL through their GATE scores! ⚡🇮🇳 This achievement is a reflection of their hard work, consistency, and determination, along with the dedicated guidance of our faculty. 🌟 Heartiest congratulations to all the selected students! May this be the beginning of a successful and impactful career in India's nuclear power sector. To all GATE aspirants: Your dream job is possible with the right strategy, consistent preparation, and unwavering dedication. Keep believing in yourself! 💙 Thank you to every student and parent who trusts us with their dreams. We remain committed to producing more success stories. #NPCIL #ExecutiveTrainee #GATE #GATE2026 #ElectricalEngineering #Engineer #GovernmentJobs #SuccessStory #GATEPreparation #DreamJob #Electrical #FutureEngineers #ProudMoment
2 766
14
A 500 V DC shunt motor has a starting current of 250 A and full load current of 50 A. The mechanical power developed at full-load will be _. Neglect the rotational losses.
2 789
15
If the load connected on a 3-phase, 4-pole, 50 Hz induction motor is equal to it's breakdown capacity, then the operating slip will be ___. Consider the standstill rotor impedance as (1+j5) ohm/phase.
3 470
16
https://youtu.be/rHAkIZ9-nCg?si=QLre4Xe6vj9lBT1e
2 968
17
https://www.apspdcl.in/files/pdf/FINAL%20WEBSITE%20NOTIFICATION%20OF%20AEEs%20RECRUITMENT.pdf
2 810
18
The operating slip of a 3-phase, 400 V, Y-connected, 50 Hz, 2-pole induction motor is 0.06 and it's rotor voltage per phase at this slip is 10 V. What would be the turns ratio of this motor?
3 265
19
The magnetizing reactance of a transformer is independent of ____
3 140
20
https://www.youtube.com/live/SsH2iFqqF9A?si=QRoLltjXVl9qeMgR
3 091