SurendraReddy_ElectricTeacher
رفتن به کانال در 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
نمایش بیشتر3 229
مشترکین
+124 ساعت
+137 روز
+13630 روز
آرشیو پست ها
The magnetizing reactance of a transformer is independent of ____
The short circuit test details of a 1000V, 20 kVA transformer is 50V, rated current, 600 W. What would be the % voltage regulation at full-load, ZPF leading power factor?
Is it wise to leave a PSU job for an engineering position in a State Electricity Department?
The starting current drawn by a 400 V DC motor is 200 A and it's full load current is 20 A. What would be the value of back emf at an armature current of 15 A?
Managing time effectively during exam preparation is essential for success. Here are some of the best methods to help: 1. Create a Study Schedule: Plan your time by creating a realistic schedule that includes all subjects/topics. Allocate more time for challenging areas and ensure regular breaks. 2. Set Priorities and Goals: Prioritize topics based on their importance and difficulty. Set clear, achievable goals for each study session to stay focused. 3. Use the Pomodoro Technique: Study for 25 minutes, then take a 5-minute break. After four cycles, take a longer break. This method helps maintain focus and prevents burnout. 4. Break Down Topics: Break complex topics into smaller sections to make them more manageable. Focus on mastering one section before moving to the next. 5. Practice with Timed Tests: Regularly test yourself under exam conditions. This not only improves time management but also builds confidence. 6. Limit Distractions: Find a quiet study space, turn off notifications, and avoid social media during study time. 7. Revise Regularly: Dedicate time each day for review to reinforce learning. Avoid cramming, as it’s less effective and increases stress. 8. Take Care of Health: Rest, nutrition, and exercise are crucial. A clear mind and a healthy body improve focus and memory. 9. Reflect and Adjust: At the end of each day or week, reflect on what’s working and adjust your plan if needed.
A separately excited DC generator is feeding a 10 kW load with an armature copper loss of 400 W. The induced emf is 500 V. What would be the terminal voltage of this generator?
Formula for competitive exams:
Learn → Revise → Practice → Test → Analyze → Repeat
The slip speed of a 6-pole induction generator is 300 rpm and its stator frequency is 50 Hz. It's rotor speed in rpm would be ___
The value of interpole MMF in a DC machine is ____
It is very happy to announce that the AEEs Recruitment file was approved in todays AP Cabinet Meeting:
200 Transco (170 E, 15 C, 15 T) 329 Discom and 100 Genco AEEs on Direct Recruitment Regular basis. (During 2 years Training and Probation 75k pay, later AEE scale 86K)
AP POWER SECTOR RECRUITMENT UPDATE
A 24 kVA transformer has a full load power loss of 2 kW when the load is UPF type. Now the load power factor changes to 0.8 lag, without change in the kVA value. The new power loss would be ____
Which of the following will represent the real power delivered by a salient pole rotor synchronous generator?
A 500 V DC shunt motor is drawing 200 A and driving a 500 N-m load. The armature resistance is 0.25 ohm. What would be the speed in rad/sec?
Which of the following is the correct relationship between back-pitch(Yb) and front-pitch(Yf) of a retro-progressive armature winding design?
The magnetising reactance of a 3-phase, 11 kV, Y-connected transformer is 150 ohm/phase. The value of magnetising current (in amp) would be __
اکنون در دسترس! پژوهش تلگرام ۲۰۲۵ — مهمترین بینشهای سال 
