AMIAND CONSULTING Interview Questions and Answers

There are mainly two types of PVC pipes: rigid PVC pipes and flexible PVC pipes.

• Rigid PVC pipes are used for water supply, drainage, and irrigation systems.

• Flexible PVC pipes are used for electrical conduits, cable protection, and ventilation systems.

RCCB is used to protect against earth faults, while ELCB is used to protect against earth leakage currents.

• RCCB stands for Residual Current Circuit Breaker and protects against earth faults by detecting the difference in current flow between live and neutral wires.

• ELCB stands for Earth Leakage Circuit Breaker and protects against earth leakage currents by detecting any current leakage to earth.

• RCCB is more sensitive an...read more

Centre level of WC is the level of the waste pipe connection and top level is the finished floor level of the WC.

• Centre level of WC is the level at which the waste pipe connection is made.

• Top level of WC is the finished floor level of the WC.

• Centre level is important for proper installation of plumbing fixtures.

• Top level is important for determining the height of the WC and other fixtures in relation to the finished fl

The current in a lighting arrestor depends on the specific design and rating of the device.

• The current in a lighting arrestor is typically measured in kiloamperes (kA).

• The current rating of a lighting arrestor is determined by the manufacturer and should be specified in the product documentation.

• The current in a lighting arrestor is designed to safely divert lightning strikes away from the protected equipment or struct...read more