What does QF mean in electrical?

Miniature Circuit Breaker. Resolution: The QF is an obsolete tandem fuse holder that fit in QO load centers. It can be replaced with a tandem breaker.

What is WP on electrical plan?

WP. Weatherproof or Waterproof. XFMR. Transformer. Article Updated: February 15, 2021.

What does SCL stand for in electronics?

SCL (Serial Clock) – The line that carries the clock signal. I2C is a serial communication protocol, so data is transferred bit by bit along a single wire (the SDA line).

What is FP in electrical?

FP is a unique range of circuit breaker in SF6 gas up to 36 kV. Three versions: fixed, disconnectable, and withdrawable. Rated voltage up to 36 kV – 1250 A – 25 kA. Mechanical endurance up to 10000 operation. Compliant with IEC, VDE and BS standards.

What does QD stand for?

q.d., q1d – intended to mean “every day” but can be misread as “q.i.d.” or 4 times a. day.

Whats QF stand for?

Quality Factor. QF. Qantas Airways Ltd (Australia, IATA airline code) QF. Quick Facts (US Census Bureau)

What does NC stand for in electrical?

A classic switch has one input and one output. It can be NO (normally open) or NC (normally closed).

What does C W mean in construction?

Construction & Demolition Waste
C to C – Centre to Centre. C&D – Construction and Demolition. C&DW – Construction & Demolition Waste.

What is SCP Fullform?

On the SCP Wiki, the majority of works consist of thousands of SCP files (short for “Special Containment Procedures”), which are confidential quasi-scientific reports that document an SCP object and the means of keeping it contained.

What is TPN MCB?

4. TPN (3P+N) MCB: In TPN MCB, Neutral is part of the MCB as a separate pole but without any protective given in the neutral pole (i.e.) neutral is only switched but has no protective element incorporated. TPN for Y (or star) the connection between ground and neutral is in many countries not allowed.