Method of power factor improvement:

Method of power factor improvement: a. Use of static capacitor and synchronous condensers b. Use of phase advancers c. Use of induction motors d. Both (a) and (b)  
by

1 Answer

Answer :

Method of power factor improvement: a. Use of static capacitor and synchronous condensers b. Use of phase advancers c. Use of induction motors d. Both (a) and (b)  

by

Related questions

Name the different types of motors used in vacuum cleaners, phonographic appliances, vending machines, refrigerators, rolling mills, lathes, power factor improvement and cranes.

Description : Name the different types of motors used in vacuum cleaners, phonographic appliances, vending machines, refrigerators, rolling mills, lathes, power factor improvement and cranes.

Last Answer : A: Following motors are used: - Vacuum cleaners- Universal motor. Phonographic appliances - Hysteresis motor. Vending machines - Shaded pole motor. Refrigerators - Capacitor split phase ... Cumulative motors. Lathes - DC shunt motors. Power factor improvement - Synchronous motors.

Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines, refrigerators, rolling mills, lathes, power factor improvement and cranes.

Description : Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines, refrigerators, rolling mills, lathes, power factor improvement and cranes.

Last Answer : Following motors are used: - Vacuum cleaners- Universal motor. Phonographic appliances - Hysteresis motor. Vending machines - Shaded pole motor. Refrigerators - Capacitor split phase ... Cumulative motors. Lathes - DC shunt motors. Power factor improvement - Synchronous motors.

Which of the following is the demerit of a 'constant voltage transmission system' ? (a) Increase of short-circuit current of the system (b) Availability of steady voltage at all loads at the line terminals (c) Possibility of better protection for the line due to possible use of higher terminal reactants (d) Improvement of power factor at times of moderate and heavy loads (e) Possibility of carrying increased power for a given conductor size in case of long-distance heavy power transmission

Description : Which of the following is the demerit of a 'constant voltage transmission system' ? (a) Increase of short-circuit current of the system (b) Availability of steady voltage at all loads at ... of carrying increased power for a given conductor size in case of long-distance heavy power transmission

Last Answer : (a) Increase of short-circuit current of the system

Which of the following is the demerit of a 'constant voltage transmission system' ? (a) Increase of short-circuit current of the system (b) Availability of steady voltage at all loads at the line terminals (c) Possibility of better protection for the line due to possible use of higher terminal reactants (d) Improvement of power factor at times of moderate and heavy loads (e) Possibility of carrying increased power for a given conductor size in case of long-distance heavy power transmission

Description : Which of the following is the demerit of a 'constant voltage transmission system' ? (a) Increase of short-circuit current of the system (b) Availability of steady voltage at all loads at ... of carrying increased power for a given conductor size in case of long-distance heavy power transmission

Last Answer : (a) Increase of short-circuit current of the system

‘Rapid improvement in technology has been one major factor that has stimulated the globalisation process. Explain. [CBSE 2008(F)] Or Explain the role of technology in stimulating globalisation process. -SST 10th

Description : ‘Rapid improvement in technology has been one major factor that has stimulated the globalisation process. Explain. [CBSE 2008(F)] Or Explain the role of technology in stimulating globalisation process. -SST 10th

Last Answer : Rapid improvement in technology has been one major factor that has stimulated the globalisation process. For instance, the past fifty years have seen several improvements in transportation technology. This has ... electronic mail (e-mail) and talk (voice-mail) across the world at negligible costs.

Which of the following statement(s) is/are true concerning tumor necrosis factor (TNF)? a. TNF is a product of activated macrophages secreted in response to contact with endotoxin or lipopolysaccharide, antibody complexes, or inflammatory stimuli b. The liver and gut appear to be a major source of TNF following hypoperfusion c. Circulating levels of TNF correlate well with severity of tissue injury in shock d. Recently completed clinical trials of anti-TNF antibody in septic patients shows a marked improvement in survival

Description : Which of the following statement(s) is/are true concerning tumor necrosis factor (TNF)? a. TNF is a product of activated macrophages secreted in response to contact with endotoxin or ... completed clinical trials of anti-TNF antibody in septic patients shows a marked improvement in survival

Last Answer : Answer: a, b Tumor necrosis factor (TNF), a protein product of activated macrophages, is secreted in response to contact with endotoxin or lipopolysaccharide, antibody complexes, or ... patients utilizing infusion of monoclonal antibodies to the TNF molecule have shown no overall survival benefit

nif stands for A. Non-intrinsic figure B. Noise improvement factor C. Narrow intermediate frequency D. Noise interference figure

Description : nif stands for A. Non-intrinsic figure B. Noise improvement factor C. Narrow intermediate frequency D. Noise interference figure

Last Answer : B. Noise improvement factor

Nif stands for A. Narrow intermediate frequency B. Noise interference figure C. Noise improvement factor D. Non-intrinsic fugure

Description : Nif stands for A. Narrow intermediate frequency B. Noise interference figure C. Noise improvement factor D. Non-intrinsic fugure

Last Answer : C. Noise improvement factor

A method of breeding is appropriate for improvement of good variety.

Description : A method of breeding is appropriate for improvement of good variety.

Last Answer : Ans. Back cross method

The oldest selection method of crop improvement

Description : The oldest selection method of crop improvement

Last Answer : Ans. Mass selection

Hydrofining is the most recent and effective method for the (A) Removal of sulphur (B) Improvement of smoke point (C) Reduction of breathing loss (D) Improvement of viscosity index

Description : Hydrofining is the most recent and effective method for the (A) Removal of sulphur (B) Improvement of smoke point (C) Reduction of breathing loss (D) Improvement of viscosity index

Last Answer : (A) Removal of sulphur

Mass pedigree selection method of breeding is useful for improvement of — crop a. Self pollinated b. Cross pollinated c. Both a & b d. None of these

Description : Mass pedigree selection method of breeding is useful for improvement of — crop a. Self pollinated b. Cross pollinated c. Both a & b d. None of these

Last Answer : a. Self pollinated

Critical path method (A) Is an improvement upon bar chart method (B) Provides a realistic approach to daily problems (C) Avoids delays which are very common in bar charts (D) All the above

Description : Critical path method (A) Is an improvement upon bar chart method (B) Provides a realistic approach to daily problems (C) Avoids delays which are very common in bar charts (D) All the above

Last Answer : (D) All the above

Which of the following is/are true about teaching? Options: A) The Analysis And Assessment Of Teaching Provide Feedback For Further Improvement In Teaching Method. B) It Is Highly Dominated By Communication Skill. C) It Is A Process Not An Act. D) All Of These

Description : Which of the following is/are true about teaching? Options: A) The Analysis And Assessment Of Teaching Provide Feedback For Further Improvement In Teaching Method. B) It Is Highly Dominated By Communication Skill. C) It Is A Process Not An Act. D) All Of These

Last Answer : D) All Of These