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what is the difference between directional & non directional earth fault with example please explain.
1861How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
19461,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C
L&T,
1 3112If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
1456Post New Electrical Engineering Questions
What do you mean by phasors?
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
can u give me a brief idea about power line carrier communication ??
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
What are the significant parts of dc generator?
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
What is the power factor of an alternator at no load?
what is mean by dual digital protection in the relay field?
how to define tell me about self
how we can do the insulation on secondary of ct explain and so that tan delta will within limit
hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
Explain the operation of variable frequency transformer?
what is conductor constant of raccun conductor
Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
