A practical guide to motor overload relays — thermal vs electronic vs MPCB, trip classes, how to set the relay from the nameplate current (including star-delta), and why an overload relay keeps tripping.
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CG Power and Crompton are two separate companies since the 2016 demerger of Crompton Greaves — one makes industrial motors, the other pumps and fans. The full history, who makes what, and which service line to call.
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CG Power has launched NEXORA, a new series of IE3 and IE4 general purpose motors (37-90 kW, CG280SM frame at launch). What the range offers, who it suits, and availability through authorised CG dealers in Mumbai and Ahmedabad.
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A practical motor bearing greasing guide — how much grease to use, how often, which grease type, and the common greasing mistakes that destroy bearings.
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A clear explanation of motor service factor — what the number on the nameplate means, how much overload it allows, and why it matters when sizing and buying motors.
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A practical explanation of star and delta motor connections — how each is wired at the terminal box, the difference they make, and when to use which.
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