Can you help by answering this question?

how many coil in alternator?

8 views
by
Compare BJT common base configuration with common collector configuration on the basis of (i) Current gain (ii) Voltage gain (iii) Input impedance (iv) Output impedance

1 Answer

0 votes
by

Parameter
Common Base
Common Collector
Current gain
Low (About 1)
High (1+β)
Voltage gain
High

Input impedance 
Low
High
Output impedance
High
Low

Related questions

1 answer 12 views

Identify type of BJT configuration having following features : (i) BJT configuration having the least current gain. (ii) KIT configuration called as voltage follower. (iii) BJT configuration having current gain less than one. (iv) BJT configuration suitable for impedance matching. (v) BIT configuration suitable for voltage amplification. (vi) BJT configuration having the least output impedance.  

asked 6 days ago in Elements of Electronics by Shimroz123
1 answer 160 views

Compare between BJT and FET on the basis of (i) Biolar/Unipolar (ii) Tharmal Runaway (iii) Noise (iv) Applications

asked Sep 5, 2018 by Shimroz123
1 answer 4 views

Differentiate between positive and negative feedback on the basis of . (i) overall phase shift (ii) voltage gain (iii) stability (iv) applications 

asked 6 days ago in Elements of Electronics by Shimroz123
1 answer 12 views

Compare CC and PC of wattmeter on the basis of:- (i) Connection (ii) Status (iii) Number of turns (iv) Gauge of wire.

asked Sep 6, 2018 by Shimroz123
1 answer 24 views

Define each of following terms of operational amplifiers i) Slew rate ii) Input offset voltage iii) Voltage gain iv) Input capacitance

asked Sep 14, 2018 by Shimroz123
1 answer 16 views

Compare AC & DC track circuits on i) Length of circuit ii) Application iii) Effect of stray currents. iv) Maintenance

asked Sep 2, 2018 by Shimroz123
1 answer 17 views

Give the classification of transformer based on: i) Construction ii) Voltage level iii) Number of phases iv) Applications

asked Sep 18, 2018 by Shimroz123
1 answer 78 views

 If the base current of a BJT is 250 µA and emitter current is 15 mA, then the common base current gain will be A) 0.98 B) 0.41 C) 59 D) 55  

asked Jun 18, 2018 in Bipolar Junction Transistor by Shimroz123
1 answer 23 views

The voltage gain of a common base amplifier depends on  1. Load resistor RL 2. input resistance of transistor 3. Ac alpha 4. All the above 

asked May 13, 2018 in Amplifier by Shimroz123
1 answer 22 views

Suggest the energy conservation techniques in following cases : (i) Motor is running with 70% loaded condition. (ii) Motor is continuously loaded at 50%. (iii) Motor runs with 30% loaded condition but sometimes rises to 50% loading condition. (iv) Motor runs continuously under no-load condition.

asked Oct 3, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 6 views

For a pantograph write any twoi)Types ii ) Advantages iii ) Methods of raising iv ) Materials of collector strip

asked Sep 2, 2018 by Shimroz123
1 answer 42 views

State any two applications of each for the following types of electrical heating : (i) Direct resistance heating(ii) Indirect induction heating (iii) Direct.arc heating (iv) Dielectric heating

asked Oct 12, 2018 in Industry Electrical Systems-II by Shimroz123
1 answer 50 views

Explain the meaning of following terms: i) MCB ii) Socket outlet iii) Neutral iv) Fuse-link

asked Sep 20, 2018 in Industry Electrical Systems-I by Shimroz123
1 answer 19 views

State the function of (i) Neutral section, (ii) Section insulator, (iii) Un-insulated overlap, (iv) Insulated overlap.

asked Sep 12, 2018 by Shimroz123
1 answer 9 views

State the function of following components of a nuclear power station: i) Moderator ii) Shielding iii) Control rod iv) Coolant 

asked Sep 8, 2018 by Shimroz123
1 answer 4 views

State the functions of following elements: i) Diesel engine system ii) Air intake system iii) Engine exhaust system iv) Engine starting system.

asked Sep 7, 2018 by Shimroz123
1 answer 6 views

State the function of following elements: i) Storage reservoir ii) Intake iii) Trash rack iv) Tail race.

asked Sep 7, 2018 by Shimroz123
2 answers 4 views

State the significance of following terms : i) Hydrology ii) Surface run-off iii) Evaporation iv) Precipitation

asked Sep 7, 2018 by Shimroz123
1 answer 10 views

State the function and shape of following parts used in induction type energy meter: i) Series magnet ii) Shunt magnet iii) Al disc iv) Brake magnet

asked Sep 6, 2018 by Shimroz123
1 answer 8 views

State the effects of errors in dynamometer type wattmeter due to i) pc- inductance ii) pc- capacitance iii) mutual inductance iv) Connection.

asked Sep 6, 2018 by Shimroz123
1 answer 4 views

State the application of following materials : i) CRGO Silicon Steel ii) HRGO Silicon Steel iii) Amorphous metal iv) Bronze 

asked Sep 4, 2018 by Shimroz123
1 answer 8 views

State the function of following auxiliaries used in electric locomotive, i) Batteries ii ) Compressor iii ) Blower iv ) Exhauster 

asked Sep 2, 2018 by Shimroz123
1 answer 8 views

Name the type of rectifier for each of following feature : (i) Highest rectifier efficiency (ii) Highest form factor (iii) Two diode rectifier circuit (iv) PIV = 2Vm.

asked Sep 2, 2018 by Shimroz123
1 answer 18 views

In the common–emitter transistor circuit, if the current gain is 100 and the collector current is 10 mA, the base current is: (1) 10 µA (2) 100 µA (3) 1 A (4) 10 A 

asked May 29, 2018 in Electronics Engineering by Shimroz123
1 answer 32 views

State functions of ; i) Cable box ii) Guard wire iii) Shackle insulator iv) Stay wire used in service connection

asked Sep 20, 2018 in Industry Electrical Systems-I by Shimroz123
1 answer 5 views

Define i)P-N junction diode ii) Depletion layer iii)Forward bias iv)Reverse bias of P-N junction diode

asked Sep 4, 2018 by Shimroz123
1 answer 6 views

Give purpose and location of i) Uninsulated overlap. ii) Insulated overlap. iii) Neutral section. iv) Section insulator.

asked Sep 2, 2018 by Shimroz123
1 answer 14 views

Define the terms: (i) Lamp efficiency (ii) Luminous flux (iii) Luminaire (iv) Colour Rendering Index. 

asked Oct 1, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 41 views

Define the terms: i) Tariff ii) Fuel surcharge iii) Electricity Duty iv) Connected load

asked Sep 29, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 125 views

Define the following terms related to tariff: (i) Connected load (ii) Unit consumed (iii) Fixed charges (iv) Electricity Tax 

asked Sep 22, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 16 views

Name the method used to measure following resistances:- (i) Low resistance (ii) Medium resistance (iii) Insulation resistance (iv) Earth resistance.

asked Sep 6, 2018 by Shimroz123
1 answer 34 views

Define the following terms: i) Magnetic flux density, ii) Reluctance, iii) Magneto-motive force, iv) Permeance.

asked Sep 4, 2018 by Shimroz123
1 answer 4 views

Define the terms : i) Node ii) Branch iii) Loop iv) Mesh

asked Sep 4, 2018 by Shimroz123
1 answer 8 views

Define the terms: i) Hardness ii) Toughness iii) Brazing iv) Machinability

asked Sep 3, 2018 by Shimroz123
1 answer 4 views

Define following term: (i) Precision (ii) Drift (iii) Static error (iv) Dead zone

asked Sep 13, 2018 by Shimroz123
1 answer 1 view

Define following : i. Radix ii. Bit iii. Nibble iv. Byte

asked Sep 5, 2018 by Shimroz123
2 answers 2 views

Define : i) Amplitude ii) Frequency iii) Time period iv) Angular velocity related to a.c.

asked Sep 4, 2018 by Shimroz123
1 answer 4 views

Define : i) MMF ii) Reluctance iii) Fringing iv) Leakage flux

asked Sep 4, 2018 by Shimroz123
1 answer 11 views

Define: i) Conduction band ii) Forbidden band iii) Valance band iv) Doping

asked Sep 4, 2018 by Shimroz123
1 answer 8 views

Perform following number system conversion : (i) (589)10 = ( )2 (ii) (101101)2 = ( )16 (iii) (413)8 = ( )2 (iv) (5AF)16 = ( )10 (v) (AC8)16 = ( )2 (vi) (106)8 = ( )10

asked Sep 2, 2018 by Shimroz123
2 answers 13 views

Define following networks (i) Active (ii) Passive (iii) Unilateral (iv) Bilateral. 

asked Sep 2, 2018 by Shimroz123
1 answer 13 views

The transistor configuration to connect 4 W speaker with 600 W output impedance audio amplifier is • Common Emitter • Common Base • Common Collector • None of the above.

asked May 14, 2018 in Amplifier by Shimroz123
1 answer 5 views

State the function of following with respect to hydro power plant : I) Storage reservoir II) Surge tank II) Spillways IV) Trash rack

asked Sep 8, 2018 by Shimroz123
0 answers 22 views

The power supply whose output voltage varies with variation in input voltage or output load current is known as   (a) Regulated Power Supply (b) Unregulated Power Supply (c) Uninterruptible Power Supply (d) Switched Mode Power Supply 

asked Apr 10, 2018 in Electrical Engineering by Shimroz123
2 answers 17 views

For the active mode BJT operation (A) Emitter Base Junction is Forward Biased and Collector Base Junction is Forward Biased (B) Emitter Base Junction is Reverse Biased and Collector Base Junction is Reverse Biased (C) Emitter Base Junction is Forward Biased and Collector Base Junction is Reverse Biased (D) Emitter Base Junction is Reverse Biased and Collector Base Junction is Forward Biased

asked May 12, 2018 in Bipolar Junction Transistor by Shimroz123
1 answer 70 views

The voltage gain of a common -source JFET amplifier depends up on its  (1) Input impedance (2) Amplification factor (3) Dynamic drain resistance (4) Drain load resistance

asked Apr 30, 2018 in Power Electronics by Shimroz123
1 answer 13 views

The effects due to electric current are: I. Magnetic effect II. Heating effect III. Luminous effect Application working on which effect can be used on AC as well as DC supply? a. I only b. II only c. II and III only d. I, II only

asked Aug 31, 2018 by Shimroz123
1 answer 25 views

An amplifier without feedback has a voltage gain of 50, input resistance 1kΩ and output resistance of 2.5kΩ. The input resistance of the current-shunt negative feedback amplifier using the above amplifier with a feedback factor of 0.2 would be: (1) 1/11 kΩ (2) 1/5 kΩ (3) 5 kΩ (4) 11 kΩ

asked May 29, 2018 in Amplifier by Shimroz123
1 answer 7 views

List non contact type transducer and compare them on the basis of any two factors.

asked Sep 12, 2018 by Shimroz123
1 answer 14 views

Compare RTD and thermistor on the basis of temperature coefficient , linearity, temperature range and cost.

asked Sep 9, 2018 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
...