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basic gate drive circuit of GTO
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Nov 14, 2017
by
anonymous
basic gate drive circuit of GTO
basic
gate
drive
circuit
gto
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Nov 14, 2017
by
anonymous
basic gate drive circuit of GTO
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Feb 19, 2018
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anonymous
Explain MOSFET gate drive circuit and totem pole configuration.
Explain MOSFET gate drive circuit and totem pole configuration.
Last answer:
MOSFET gate drive circuit: The turning on and turning off of MOSFET can be controlled from gate to source voltage signal. If the gate to source voltage of MOSFET exceeds threshold ... this configuration, the two switches (transistors) are used in totem pole arrangement with a comparator.
mosfet
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totem
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Feb 19, 2018
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Explain thyristor gate drive circuit.
Explain thyristor gate drive circuit.
Last answer:
Thyristor Gate Drive Circuit: The thyristor can be turned on by pulse voltage signal at gate terminal and it does not require continuous drive signal like the transistor. The gate ... circuit provide required minimum gate voltage and gate current then the thyristor conducts properly.
thyristor
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Aug 8, 2017
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what is gate turn off thyristor (GTO)?
Draw the structural diagram of GTO. Explain briefly the switching behavior of GTO with the help of appropriate voltage and current waveform.
Last answer:
Gate Turn Off Thyristor (GTO) Conventional Thyristor can be turned on with gate terminal but can not turn off from gate terminal. But in case of Gate Turn Off Thyristor (GTO), we can turn it on and off ... subdivided as storage period (Ts), fall period (Tp) and tail period (Tt).
gto
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Mar 11, 2018
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What are the fundamental requirements of gate drive ICs?
What are the fundamental requirements of gate drive ICs?
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96
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Feb 19, 2018
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Explain open emitter BJT drive circuit.
Explain open emitter BJT drive circuit.
Last answer:
open emitter BJT drive circuit:
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Feb 19, 2018
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Explain DC coupled drive circuit with unipolar output.
Explain DC coupled drive circuit with unipolar output.
Last answer:
DC coupled drive circuit with unipolar output: The figure shows the circuit and waveforms
dc
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Mar 11, 2018
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Describe the gate circuit for a single phase full converter.
Describe the gate circuit for a single phase full converter.
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answers
asked
Jun 22, 2018
by
anonymous
Is gate turn on mechanism of GTO is similar to conventional thyristor?
Is gate turn on mechanism of GTO is similar to conventional thyristor?
Last answer:
Yes gate turn on mechanism of GTO is similar to conventional thyristor.
gto
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on
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Apr 5, 2020
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Aug 15, 2019
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Resistance ,current,voltage
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Mar 20, 2018
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In a circuit breaker the basic problem is to?
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In a circuit breaker the basic problem is to transmit large power.
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Jul 31, 2019
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In a GTO, forced turn-off is achieved by applying following voltage/current in the gate 1) +ve voltage 2) +ve current 3) -ve current 4) -ve voltage
gto
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answers
asked
Jul 25, 2019
by
anonymous
Draw a symbol and neat labeling V-I characteristics of GTO and explain its operation.
Draw a symbol and neat labeling V-I characteristics of GTO and explain its operation.
Last answer:
Ans: Symbol and V-I characteristics of GTO: Operation of GTO: i) As the applied anode to cathode voltage is increased above zero, very small current (leakage current) flows through the device. ... low voltage (VBRR). The reverse breakdown voltage is of the order of 20 to 30 volt only.
v-i
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1
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Jul 25, 2019
by
anonymous
Draw the symbol of GTO and TRIAC.
Draw the symbol of GTO and TRIAC.
Last answer:
1) GTO: 2) TRIAC:
triac
gto
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asked
Oct 13, 2019
by
anonymous
How GTO is advantages over SCR
How GTO is advantages over SCR
Last answer:
i) It is turned-off by negative gate pulse. ii) No commutation circuit required, reducing the cost, size, weight and volume of the circuit. iii) As commutation choke is not used, the associated acoustic ... turn off time permits high switching frequency. v) It has higher di/dt rating at turn-off.
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asked
Jun 18, 2018
by
anonymous
How is the GTO turned off?
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Last answer:
How is the GTO turned off? A) By using a commutation circuit B) By applying reverse gate pulse C) By using a latch-up circuit D) By reverse anode current pulse
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answer
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Mar 11, 2018
by
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What is the need for electrically isolated drive circuits?
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Sep 21, 2017
by
anonymous
how can we turn on and turn off GTO?
Last answer:
GTO can be turned on by providing positive pulse to the gate terminal and it can be turn off by providing negative pulse to gate terminal.
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Last answer:
MOSFET is metal oxide field effect transistor. MOSFET is a voltage controlled device. MOSFET is majority carrier device. MOSFET are of two one is n-channel MOSFET and p-channel MOSFET. Gate, ... . Hence, power MOSFET is operated at high enough gate-source voltage to minimize the conduction losses.
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Explain the basic operation of an oscilloscope with necessary diagram for each section in detail.
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Basic electrical and electronics engineering practicals for diploma 22310 MSBTE
1.Determine the permeability of magnetic material by plotting its BH curve 2. Measure voltage, current and power in 1-phase circuit with resistive load. 3. Measure voltage, current and power in R-L series circuit. 4.Determine the transformation ratio (K) of 1-phase transformer. 5.Connect single phase transformer and measure input and output quantities. 6.Make Star and Delta connection in induction motor starters and measure the line and phase values.
Last answer:
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2.7k
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46
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Mar 10, 2018
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anonymous
What is basic insulation level?
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0
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59
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0
answers
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Jul 6, 2019
by
anonymous
Adjustable-speed drive
Adjustable-speed drive
Last answer:
.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
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58
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1
answer
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Apr 28, 2018
by
anonymous
In an adjustable speed ac drive which quantity gets reduced above rated speed ?
In an adjustable speed ac drive which quantity gets reduced above rated speed ? (A) developed torque (B) stator frequency (C) reduced starting torque (D) stator current
Last answer:
In an adjustable speed ac drive which quantity gets reduced above rated speed ? (A) developed torque (B) stator frequency (C) reduced starting torque (D) stator current
adjustable
speed
ac
drive
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74
views
1
answer
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Mar 20, 2018
by
anonymous
For constant torque drive which speed control method is preferred ?
Last answer:
For constant torque drive armature voltage control speed control method is preferred.
constant
torque
drive
speed
control
method
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86
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1
answer
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Mar 18, 2018
by
anonymous
The synchronous motor which works on leading power factor and does not drive any mechanical load is called?
The synchronous motor which works on leading power factor and does not drive any mechanical load is called?
Last answer:
The synchronous motor which works on leading power factor and does not drive any mechanical load is called synchronous condenser.
synchronous
motor
leading
power
factor
drive
mechanical
load
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0
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69
views
1
answer
asked
Mar 10, 2018
by
anonymous
What is the difference between AC and DC drive?
What is the difference between AC and DC drive?
Last answer:
AC means alternating current It's Frequency is 50hz Dc means direct current ItsI Frequency is 0Hz
difference
between
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132
views
1
answer
asked
Mar 10, 2018
by
anonymous
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motor
drive
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54
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is a drive in electrical controls?
What is a drive in electrical controls?
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electrical
controls
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61
views
0
answers
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Mar 10, 2018
by
anonymous
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What does an electric drive do?
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drive
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44
views
0
answers
asked
Mar 10, 2018
by
anonymous
Can a power surge erase a hard drive?
Can a power surge erase a hard drive?
power
surge
erase
hard
drive
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42
views
0
answers
asked
Aug 25, 2017
by
anonymous
Scherbius Drive System
Scherbius Drive System
Last answer:
Scherbius Drive System
scherbius
drive
system
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175
views
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answer
asked
Aug 25, 2017
by
anonymous
Kramer Drive System
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kramer
drive
system
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375
views
2
answers
asked
May 26, 2020
by
anonymous
Function of OR Gate its logical symbol and truth table.
Function of OR Gate its logical symbol and truth table.
Last answer:
Function: - OR gate is used to perform logical addition. So used in adder subtractor and logic circuits where logical Oring is required. Used to implement SOP form equations. Also used in PLA logic. Logical symbol of OR gate :- Truth table:-
or
gate
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42
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1
answer
asked
Jul 24, 2019
by
anonymous
Sketch symbol of NAND gate and NOR gate.
Sketch symbol of NAND gate and NOR gate.
Last answer:
Symbol of NAND gate and NOR gate
nand
gate
nor
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67
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1
answer
asked
Dec 16, 2017
by
anonymous
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What is the propagation delay of a logic gate?
Last answer:
The application input pulse and the occurrence of resulting output pulse is called propagation delay of logic gate.
propagation
delay
logic
gate
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97
views
1
answer
asked
Dec 15, 2017
by
anonymous
What is the purpose of a NAND gate?
What is the purpose of a NAND gate?
Last answer:
Nand gate has 2 inputs and only 1 output and it is equivalent of an and gate. The output of a nand gate is high(1) only when anyone or both inputs are low(0).and the output of nand gate is low(0) only when both the inputs are high(1).nand gate is also called as universal gate.
nand
gate
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answer
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