Can you help by answering this question?

What is the automatic control system?

Recent questions tagged regulation

1 answer 19 views

Classify hydro-electric power plants according to water flow regulation and explain in brief.

asked Sep 7, 2018 by Shimroz123
1 answer 2 views

Define load and line regulation.

asked Sep 5, 2018 by Shimroz123
1 answer 27 views

A transformer has negative voltage regulation when its load power factor is   (1) Zero (2) Unity (3) Leading (4) Lagging

asked Apr 30, 2018 in Power system by Shimroz123
1 answer 9 views

Identify the increasing order of voltage regulation of the following dc generators a same load :  (A) differential compound, shunt and under compound  (B) shunt, differential compound and under compound  (C) under compound, shunt and differential compound  (D) shunt, under compound and differential compound

asked Apr 30, 2018 in Electrical Machine by Shimroz123
1 answer 7 views

The unit of speed regulation of a governor is :  (A) Hz (B) Hz/MW (C) Hz/MVA (D) rpm/MVAR

asked Apr 29, 2018 in Power system by Shimroz123
1 answer 15 views

Negative voltage regulation is indicative that the load is?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 13 views

A good voltage regulation of a transformer means?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 21 views

Minimum voltage regulation occurs when the power factor of the load is?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 11 views

A ferro resonant transformer regulation is also known as?

asked Mar 19, 2018 in Transformer by Shimroz123
0 answers 13 views

Which motor has the best speed regulation?

asked Mar 15, 2018 in Electrical Engineering by Quiz
To see more, click for the full list of questions or popular tags.

Welcome to 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.


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