Can you help by answering this question?

A salient pole machine delivers maximum power when δ is

14 views
in High voltage engineering by
What are the losses in a transmission line?

Related questions

1 answer 122 views

A 50Ω transmission line is terminated in an impedance of 20-j50. What will be the reflection coefficient? A) 0.69 B) 1.69 C) 6.9 D) 16.9 

asked Jun 18, 2018 in Electrical Engineering by Shimroz123
1 answer 115 views

In a transmission line if booster transformers are to be used, preferred location will be  (A) At the receiving end (B) At the sending end (C) At the intermediate point (D) Anywhere in the line 

asked May 8, 2018 in Electric Power Transmission by Shimroz123
1 answer 52 views

Explain following techniques related to energy conservation in transmission and distribution system. (i) By balancing phase currents (ii) Variable technical losses (I2R losses).

asked Sep 22, 2018 in Energy Conservation And Audit by Shimroz123
2 answers 95 views

The sending end and receiving end voltages of a three-phase transmission line are 10 kV/ph and 9.5 kV/ph, respectively. If the resistance drop is 150 V/ph and receiving end power factor is 0.8, the sending end power factor is (A) 0.745 lagging (B) 0.775 lagging (C) 0.8 lagging (D) 0.85 lagging

asked Apr 28, 2018 in Power system by Shimroz123
1 answer 43 views

what is mean by medium transmission line ?

asked Aug 18, 2017 in Electrical Engineering by Zeeshan
1 answer 41 views

what is mean by short transmission line ?

asked Aug 18, 2017 in Electrical Engineering by Zeeshan
1 answer 41 views

what is mean by long transmission line ?

asked Aug 18, 2017 in Electrical Engineering by Zeeshan
1 answer 27 views

The sag of a transmission line is least affected by (A) Self weight of the conductor. (B) Temperature of the surrounding air. (C) Current through the conductor. (D) Ice deposited on the conductor.

asked May 8, 2018 in Electrical Engineering by Shimroz123
1 answer 43 views

For a short transmission line with r/x ratio of is 1.0, the regulation will be zero when the load power factor is

asked Apr 30, 2018 in Electrical Engineering by Shimroz123
1 answer 19 views

A transmission line of 200 km has a certain A, B, C and D parameters. If the length is reduced to 60 km

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 23 views

Transmission efficiency of a transmission line increases with the

asked Apr 26, 2018 in Switchgear And Protection by Shimroz123
1 answer 27 views

Series capacitive compensation in EHV transmission line is used to

asked Apr 29, 2018 in Power system by Shimroz123
1 answer 30 views

Stability of a transmission line can be increased by

asked May 8, 2018 in Electric Power Transmission by Shimroz123
1 answer 89 views

A transmission line has 1 P.0 impedance on a base of 11 KV, 100 MVA. On a base of 55 KV. it will have a P.0 impedance of

asked May 3, 2018 in Electric Power Transmission by Shimroz123
0 answers 325 views

What are the advantages of high voltage transmission?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 48 views

What are the types of power losses in inductor?

asked Mar 8, 2018 in Electronics Engineering by Quiz
1 answer 27 views
0 answers 63 views

What is the difference between a line voltage and low voltage control system?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 31 views

What is the difference between line and phase current?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 48 views

What is the difference between line and phase voltage?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 15 views

In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 36 views

In voltage source converter based HVDC transmission system the active power is controlled by changing (A) phase angle of the converter ac input voltage (B) supply frequency of the converter ac input voltage (C) magnitude of the converter ac input voltage (D) DC voltage at the inverter terminals

asked Apr 28, 2018 in High voltage engineering by Shimroz123
1 answer 78 views

The friction losses in Real Transformers are :  (A) 0% (B) 5% (C) 25% (D) 50%

asked May 8, 2018 in Electrical Engineering by Shimroz123
1 answer 32 views

What is the percentage of stray losses in DC machine?

asked Mar 8, 2018 in Electronics Engineering by Quiz
2 answers 144 views

Why high voltage is used in power transmission?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 66 views

In DC motor iron losses are occurred in?

asked Mar 26, 2018 in DC motor by Shimroz123
1 answer 540 views

Reduction in core losses and increase in permeability are obtained with transformer employing?

asked Mar 19, 2018 in Transformer by Shimroz123
2 answers 23 views

Losses which occur in rotating electric machines and do not occur in transformers are?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 29 views

What is the job of a servo in a transmission?

asked Mar 10, 2018 in Control System by Quiz
1 answer 20 views

In a synchronous motor which losses varies with load?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 434 views

In synchronous motor, does the winding losses vary with load?

asked Mar 3, 2018 in Electrical Machine by Quiz
1 answer 61 views

Explain the on state losses in power BJT.

asked Sep 15, 2017 in Unit 1 by Quiz
4 answers 173 views

What is the voltage in 3 phase line?

asked Dec 22, 2017 in Fundamentals of electrical power systems by Quiz
1 answer 55 views

How many insulator disc used for 33 kV transmission voltage line?

asked Dec 5, 2017 in Electric Power Transmission by Quiz
1 answer 106 views

If a 5-bus test system contains 6 transmission lines and one transformer, how many non-zero elements are there in the system Y-bus ? (A) 25 (B) 12 (C) 11 (D) 19

asked Apr 28, 2018 in Power system by Shimroz123
1 answer 29 views

Explain the “mitigation of power theft” and “faulty meter replacement” for energy conservation techniques to reduce commercial losses. 

asked Sep 22, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 13 views

Which of the following can reduce the Eddy current losses? A) By making the core of a stack of plates electrically insulated from each other B) By making the core of solid block C) By increasing the applied voltage  D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
0 answers 30 views

Explain the electrical losses of magnetic materials used for the cores of inductors and transformer.

asked Mar 10, 2018 in Power Electronics by Quiz
1 answer 25 views

Is the power line voltage available in our homes a dc or an ac voltage?

asked Jun 29 by Shimroz123
1 answer 19 views

A lightening arrester connected between the line and earth in a power system  (1) protects the terminal equipment against travelling surges (2) protects the transmission line against direct lightening strokes (3) suppresses high frequency oscillations in the line (4) reflects back the travelling wave approaching it

asked Apr 29, 2018 in Switchgear And Protection by Shimroz123

Welcome to electronics2electrical.com here you can ask questions related to electrical, electronics, mechanical, telecommunication, instrumentation, computer, mathematics, physics etc.
Be respectful to all the members. Do not copy and paste the answers from other websites which have copyright content. While asking question give full details about it.

Categories

Most popular tags

power motor dc circuit transformer voltage current used system phase resistance factor synchronous load ac energy induction electric generator series frequency between speed capacitor use electrical meter line difference control type mosfet transmission magnetic plant high single instrument bjt unit source advantages function diode and machine winding field define torque parallel amplifier supply shunt thyristor motors electricity arduino maximum time relay armature problem value on transformers types coil diagram state flow ratio material three formula starting direction theorem method emf operating efficiency digital wave microprocessor test instruments inductance loss measure operation connected signal low applications effect single-phase network temperature working constant losses different law wattmeter measuring compare controlled breaker drive device logic rc full switch flux wire resistivity disadvantages free of materials machines angle force converter conductor transistor gain open protection scr core measurement number bridge principle generators reactance circuits negative the friction iron loop short pole battery conservation steam resistors hysteresis computer using analog lines secondary station gate a rectifier inverter linear induced relays nuclear capacitance basic characteristics design direct work rotor electronics ammeter forces diesel damping rlc connection factors capacitors minimum insulation moving regulation running self systems air fault range main stability quality starter igbt eddy alternator ideal rl average 3-phase plants arc thermal error fuzzy biasing dielectric pressure balanced superposition errors copper rotation feedback impedance measured electronic electrons charge inductive transfer explain start off back curve over solar is three-phase tariff locomotive peak bias zener engineering commutator surge conductors rating universal potentiometer density permanent mechanical transducer capacity memory adc excitation two fuse pure harmonics application semiconductor inductor internal pmmc reaction welding resonance traction permeability breakers rms designed electromagnetic si generation brushes switching capacitive shaded rate 1 distribution resistor methods delta star oscillator reluctance simplification algebra 8085 boolean weston dynamometer insulating strength installation definition fuel heating earth units
...