Air used in air blast circuit breakers must:
Show Hint
- Be dry
- Have least carbon dioxide
- Have oil mist
- Be ionised
The Correct Option is A
Solution and Explanation
Top Questions on Electrical Circuits
The switch (S) closes at \( t = 0 \) sec. The time, in sec, the capacitor takes to charge to 50 V is _________ (round off to one decimal place).
- GATE EE - 2025
- Electrical Machines
- Electrical Circuits
The op-amps in the following circuit are ideal. The voltage gain of the circuit is __________(round off to the nearest integer).
- GATE EE - 2025
- Electrical Machines
- Electrical Circuits
In the system shown below, the generator was initially supplying power to the grid. A temporary LLLG bolted fault occurs at \( F \) very close to circuit breaker 1. The circuit breakers open to isolate the line. The fault self-clears. The circuit breakers reclose and restore the line. Which one of the following diagrams best indicates the rotor accelerating and decelerating areas?
- GATE EE - 2025
- Electrical Machines
- Electrical Circuits
The transformer connection given in the figure is part of a balanced 3-phase circuit where the phase sequence is “abc”. The primary to secondary turns ratio is 2:1. If \( I_a + I_b + I_c = 0 \), then the relationship between \( I_A \) and \( I_{ad} \) will be:
- GATE EE - 2025
- Electrical Machines
- Electrical Circuits
In the circuit shown below, if the values of \( R \) and \( C \) are very large, the form of the output voltage for a very high frequency square wave input is best represented by:
- GATE EE - 2025
- Electrical Machines
- Electrical Circuits
Questions Asked in BIHAR ITICAT exam
- Whom is "Karnataka Sangeeta Pitamaha" is known as?
- Which of the following scheme is related to social issue?
- BIHAR ITICAT - 2023
- Social Issues and Challenges
- Which of the following arranges the rivers in their increasing length order (shortest to largest) is correct?
- BIHAR ITICAT - 2023
- Geography
- Which of the following articles of the Indian Constitution contains the provision of "protection of life and personal liberty"?
- BIHAR ITICAT - 2023
- Indian Polity
- Which of the following soil can retain water?
- BIHAR ITICAT - 2023
- Social Issues and Challenges