पावर सिस्टम लोड फ्रीक्वेंसी कंट्रोल में, एरिया कंट्रोल एरर (ACE) ऋणात्मक (नेगेटिव) हो जाता है यदि ____________।

In a pole-mounted distribution transformer, what is the primary purpose of solidly earthing the secondary neutral conductor?

Proximity to existing infrastructure is an important consideration in selecting a substation site because:

Which of the following options best describes secondary distribution lines in a power system?

If two transmission line spans have equal horizontal lengths and tension, but different support heights, how does the sag at the lowest point compare?

Read the given assertion (A) and reason (R) and select the most appropriate option. Assertion (A): The power loss in transmission lines increases as the length of the line increases. Reason (R): Longer lines have higher resistance, which increases energy dissipation during transmission.

Why are high-voltage transmission lines primarily used in electrical power systems?

What is a national grid in power systems?

In hydroelectric power plants, hydraulic turbines convert: