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Can I stretch 3 times a day?
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What is the change in resistance when a wire is stretched 3 times its length?

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What is the change in resistance if the wire is stretched to 3 times its original length?

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How many times can you charge and discharge a lead acid battery?

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Which type of battery cell can be recharged several times?

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A 500kVA distribution transformer having copper and iron losses of 5kW and 3kW respectively on full load. The transformer is loaded as shown below: Loading (kW) Power Factor (Lag) No. of hours 400 0.8 06 300 0.75 12 100 0.8 03 No load - 03 Calculate the all-day efficiency.

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What will the wire's resistance be if you stretch it to twice its initial length?

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The power input to a 500V 50Hz 6Pole 3 phase induction motor running at 975 rpm is 40 kW. The stator losses are 1kW and friction and windage losses are 2kW. Calculate: (i) Slip (ii) Rotor copper loss (iii) Shaft power (iv) Efficiency

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A 3 φ I.M. has synchronous speed of 250rpm and 4% slip at full load. The rotor has a resistance of 0.02Ω/ph and stand still reactance of 0.15Ω/ph. Calculate i) The speed at which max torque is developed. ii) The ratio of maximum to F. L. torque. iii) The ratio of maximum to starting torque.

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Illustrate the benefits of time off day and peak off day tariff relevant to energy cost along with its impact on energy bill.

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Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.

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State the reasons of skewed rotor bars in 3 φ squirrel cage I.M.

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Can I charge a battery with AC current?
Answer : You can't charge a battery directly with AC (alternating current) because batteries need DC (direct current) to charge properly. AC constantly changes direction, while DC flows in a single direction, which ... a battery directly, but with the right conversion, you can use AC to charge a battery....

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Can I use a DAC with my phone?
Answer : Yes, you can use a DAC (Digital-to-Analog Converter) with your phone! In fact, many people use external DACs to improve the audio quality of their phone's sound, especially when ... are especially popular among audiophiles who want superior sound quality while listening to music or watching videos....

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Can I join ISRO without JEE?
Answer : Yes, you can join ISRO without appearing for JEE, but it depends on the role you are aiming for. While JEE is commonly required for admission to undergraduate engineering programs in IITs and other ... state-level exams or other entrance exams), you can still apply to ISRO for technical positions....

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