What electrical and electronics equipment does a CBSE Class 12 physics lab need?

At minimum: a PN junction diode characteristics trainer, a Zener diode study system, a transistor characteristics trainer, a regulated DC power supply and an ammeter or voltmeter. STEMAids stocks all of these within its 50-product electrical and electronics range.

What is a PN junction diode characteristics trainer used for?

It lets a student apply a controlled forward or reverse bias voltage and record the corresponding current, plotting the diode's I-V curve to identify knee voltage and breakdown behaviour — a standard CBSE Class 12 practical.

How much does electrical and electronics lab equipment cost for a school in India?

Cells, transformers and basic meters sit between ₹300 and ₹900; semiconductor characteristics trainers between ₹940 and ₹2,990; digital logic, IC and op-amp trainers from ₹2,940 up to ₹10,490 — based on prices verified on stemaids.com on 28 August 2026.

Are the mains-powered trainers safety certified?

In-scope electrical products are covered under CE marking to the Low Voltage Directive 2014/35/EU, certificate C-GI-1001-1681, held by Eduscope Smart Learning Solutions Private Limited. This is manufacturer-stated — confirm coverage for the specific item before ordering.

Is STEMAids a manufacturer or a reseller of electronics lab equipment?

STEMAids is the brand of Eduscope Smart Learning Solutions Private Limited, a Udyam-registered micro manufacturing enterprise (UDYAM-DL-06-0069460), ISO 9001:2015 and ISO 14001:2015 certified.

Can this equipment be supplied against CBSE composite skill lab or school tenders?

Yes. STEMAids supplies schools, colleges and government/CSR programmes against tenders and rate contracts, with a statutory document pack — CIN, GSTIN, IEC, Udyam, DPIIT and ISO certificates — provided with every bid.