Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN: 9781337900348
Author: Stephen L. Herman
Publisher: Cengage Learning
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Chapter 14, Problem 4RQ
To determine

The length of hypotenuse.

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"I need the solution along with proof of the correct choice by the expert." choose the correct answer 1. The maximum break down strength of air at 76 cm mercury pressure and temperature of 25 °C is...... a. 30 V/cm b. 30 kV/cm c. 300 kV/cm d. Non of them 2. The installed capacity of a power station must be not ....... than the maximum demand. b. equal c. more a. Less 3. Area under the daily load curve divided by 24 hour gives daily d. Non of them a. average load in kW. b. maximum demand in kW. c. units generated in kwh. d. Non of them 4. In thermal power station, 5 kwh need to burn fuel has a. 860 k.calorific. b. 1500 k.calorific c. 4300 k.calorific d. Non of them. 5. Francis and Kaplan turbines are used for... heads. a. medium and high b. medium and low c. medium only. d. High only 6. For photo voltage cell, Fill factor is a. Umpimp Uscise b. Vscisc Vmpimp c. Vmpimp d. Vscisc 7. Power available from wind mill is a. PA V² b. -AV² c. PA V³ d. pA V³ 2p
"I need the solution along with proof of the correct choice by the expert." b. Less than 33Kv c. Greater than 33Kv stored as Pick up the correct option for five only (with the solution if required). 1. Suspension insulator used for transmission and distribution of electric power at a. Up to 33Kv 2. The excess energy from wind power turbine can be chemical energy b. mechanical energy 3. Reaction turbines are used for a. High heads a. b. medium heads 4. More efficient plants are used as d. Not of all c. compressed air d. All of them c. low heads d. low and medium heads. a. base load stations b. peak load stations c. Average load d. All of them 5. Alignment of the blade angle with respect to the wind direction to get maximum wind energy can be achieved with the help of a. Fixed gears b. Yaw motor gear 6. For photo voltage cell, Fill factor using the data: b. 0.59 c. 0.20 c. Control systems d. Blades P-15 W, V-18 V, I-4 A. is d. 0.98 a. 0.65 7. A commercial load is connected to the grid…
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