With the help of a schematic diagram explain how a overcurrent relay protects a line during short circuit fault.

Question

Related questions

1 answer

With the help of a neat circuit diagram explain the working principle of Digital to Analog converters.(DAC)

asked Sep 13, 2018 by anonymous1 | 18 views

1 answer

With the help of suitable diagram, explain how humidity is measured with dry and wet bulb thermometer.

asked Sep 9, 2018 by anonymous1 | 83 views

1 answer

Explain Center-tapped full wave rectifier with the help of circuit diagram and draw input output waveforms.

asked Jul 10 by anonymous1 | 19 views

1 answer

Explain full wave bridged rectifier with the help of circuit diagram and input output waveform.

asked Sep 5, 2018 by anonymous1 | 22 views

1 answer

Explain with necessary diagram the earth fault protection of power and auxiliary circuit.

asked Sep 12, 2018 by anonymous1 | 44 views

0 answers

To limit the short circuit current during fault conditions:

asked Apr 11, 2018 by anonymous1 | 13 views

1 answer

Which relay is preferred for phase fault on short transmission line?

asked Mar 20, 2018 by anonymous1 | 22 views

1 answer

Explain concept of capacitive type proximity switch with neat schematic diagram.

asked Jul 17 by anonymous1 | 302 views

1 answer

Explain with schematic diagram direct distribution of solar energy.

asked Sep 8, 2018 by anonymous1 | 12 views

1 answer

Explain the Mechatronics system with the help of block diagram and labeled the various elements.

asked Aug 9 by anonymous1 | 14 views

1 answer

Explain the construction and working of LVDT accelerometer with the help of diagram.

asked Aug 9 by anonymous1 | 14 views

1 answer

With the help of neat diagram. explain the concept and principle used in electroplating.

asked Jul 30 by anonymous1 | 10 views

1 answer

With the help of neat diagram, explain the construction of current transformer.

asked Sep 18, 2018 by anonymous1 | 17 views

1 answer

Explain working of 'hot wire anemometer with the help of diagram.

asked Sep 13, 2018 by anonymous1 | 257 views

1 answer

With the help of neat diagram, explain the method to obtain unidirectional polarity in train lighting.

asked Sep 2, 2018 by Zeeshan | 309 views

1 answer

What is solenoid valve ? Explain its working with the help of diagram.

asked Sep 2, 2018 by anonymous1 | 10 views

0 answers

Explain the leakage flux and its effect with the help of neat diagram.

asked Aug 8, 2018 by Quiz | 53 views

0 answers

Explain space vector transformation and space vector switching with the help of diagram.

asked Mar 10, 2018 by Quiz | 21 views

1 answer

Draw schematic diagram of welding transformer showing constructional features of a welding transformer. Also explain its working.

asked Sep 18, 2018 by anonymous1 | 17 views

1 answer

In case of a 3-phase short-circuit fault in a system, the power fed into the system is

asked May 13, 2018 by anonymous1 | 19 views

1 answer

Draw a neat sketch of earth fault protection of auxiliary circuit of electric loco. State the function of relay and isolating resistance.

asked Sep 2, 2018 by anonymous1 | 14 views

1 answer

Explain operation of µP based relay with block diagram

asked Jul 21 by anonymous1 | 19 views

0 answers

During 3-phase short circuit on a unloaded alternator, the dc component may be zero in

asked Apr 11, 2018 by anonymous1 | 16 views

1 answer

Explain the working of Hydro power station with schematic layout.

asked Aug 2 by anonymous1 | 20 views

1 answer

In the induction type directional over current relay, when a short-circuit occurs in the circuit

asked Apr 28, 2018 by anonymous1 | 22 views

4 answers

Explain with circuit diagram operation of zener diode as a voltage regulator.

asked Sep 2, 2018 by anonymous1 | 45 views

1 answer

Explain Buchholz relay with neat labelled diagram.

asked Jul 21 by anonymous1 | 24 views

1 answer

The magnitude of the open-circuit and short circuit input impedance of a transmission line are 100 ohm and...

asked Apr 9, 2018 by anonymous1 | 19 views

1 answer

Explain distance protection of transmission line with neat sketch diagram.

asked Jul 21 by anonymous1 | 14 views

1 answer

Explain the operation of RC triggering circuit with neat diagram.

asked Jul 25 by anonymous1 | 233 views

1 answer

Explain the concept of semaphore. How does this help us in solving the shared data problem in embedded system?

asked Jan 24, 2018 by anonymous1 | 61 views

1 answer

If the % reactance upto the fault point is 20%, then the short circuit current will be

asked May 8, 2018 by anonymous1 | 270 views

1 answer

In which fault the maximum short circuit current occurs?

asked Mar 19, 2018 by anonymous1 | 24 views

1 answer

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 by anonymous1 | 44 views

0 answers

The power in a 3phase circuit is measured with the help of 2 wattmeters. The reading of one of wattmeters is...

asked Apr 5, 2018 by anonymous1 | 16 views

1 answer

A lightening arrester connected between the line and earth in a power system protects the terminal equipment

asked Apr 29, 2018 by anonymous1 | 20 views

1 answer

State working principle of universal motor with the help of diagram.

asked 5 days ago by anonymous1 | 3 views

1 answer

During short circuit test iron losses are negligible because?

asked Mar 19, 2018 by Zeeshan | 12 views

0 answers

The ratio of air-gap line voltage from open-circuit characteristic and armature current from short-circuit

asked Jun 4, 2018 by anonymous1 | 40 views

1 answer

Explain simple AGC and delayed AGC with the help of neat graph.

asked Aug 4 by anonymous1 | 12 views

1 answer

With the help of neat diagrams,explain the following methods of speed control in DC series motor. i) Field diverter method. ii) Armature diverter method.

asked Sep 18, 2018 by anonymous1 | 23 views

1 answer

With the help of necessary sketch, explain in brief the working of brushless DC motor.

asked Sep 15, 2018 by anonymous1 | 16 views

1 answer

The steady-state fault current during a 3 phase terminal fault on a generator is limited by:

asked May 22, 2018 by anonymous1 | 15 views

1 answer

For a transmission line open circuit and short circuit impedances are 20 Ω and 5 Ω. Then characteristic

asked May 29, 2018 by anonymous1 | 34 views

1 answer

Explain with neat circuit diagram, low pressure mercury vapour lamp.

asked Jul 19 by anonymous1 | 240 views

1 answer

A synchronous machine with low value of short-circuit ratio has?

asked Mar 20, 2018 by anonymous1 | 35 views

1 answer

Explain the operation of UPS with a neat block diagram.

asked Jul 25 by anonymous1 | 299 views

2 answers

State what is the significance of conducting phasing out test on a 3-phase transformer? Explain its procedure with a suitable connection diagram.

asked Sep 15, 2018 by anonymous1 | 81 views

1 answer

Explain the construction and working of a photoelectric cell with a neat diagram.

asked Sep 4, 2018 by anonymous1 | 12 views

2 answers

Explain the hysteresis loop of a magnetic material with neat diagram.

asked Aug 8, 2018 by Quiz | 69 views

With the help of a schematic diagram explain how a overcurrent relay protects a line during short circuit fault.

Please log in or register to add a comment.

Please log in or register to answer this question.

0 Answers

Related questions