Pre Quiz - DSP SCDP

What does MCB primarily protect?

• Motors
• Lighting Loads
• Cables
• All

What is the magnetic pick up band of C curve MCB?

• 3In - 5In
• 4In - 5In
• 8In - 10In
• 5In - 10In

What is non trip current for MCB?

• 1.13 In

• 1.45In

• 2.55In

• 4In

What provides 3 IN 1 protection i.e against earth leakage, short-circuit, & overload?

• MCB
• RCCB
• ELCB
• ELMCB

What is the magnetic pick up band of B curve MCB?

• 3In - 5In
• 4In - 5In
• 8In - 10In
• 5In - 10In

For human safety what sensitivity /sensitivities of ELCB should be selected?

• 30mA
• 100mA
• 300mA
• 500mA

MCB conform to which IEC standard?

• IEC 61008
• IEC 60898
• IEC 61009
• IEC 60947-3

Which DB shall be used for single-phase power distribution?

• SPN DB
• TPN DB
• Phase Selector DB
• VTPN DB

Which DB shall be used when outgoing loads are mix of single phase & three-phase?

• SPN DB
• TPN DB
• Phase Selector DB
• VTPN DB

for changeover applications, which product shall be used

• ACCL
• Modular Changeover Switch
• ACCL and Modular Changeover Switch
• isolators