Answer / jithendra

motor is gear operated (gear box) & it should be suitable for
manual & electrical operation

Answer / thran

slip ring induction motor used must torque...

Is there any other method of damping the oscillation in a synchronous motor other than using damper winding and if yes what is it?

2 Answers   IOCL,

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what safety use in electrical panel

3 Answers  

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You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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A current of 2A flows for 10 hour through a 100 ohm resistor. The energy consumed by the resistor is:(a) 0.5 kWh(b) 4 kWh(c) 2 kWh(d) 0.02 kWh

3 Answers  

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Define phase lag and phase lead?

0 Answers  

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what is difference b/t ac current and dc current

4 Answers   L&T, Meghana Engineers,

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What is IDMT? What is the principle

3 Answers  

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State the difference between Surge Arrester and Lightning arrester,Both are same or not?

7 Answers  

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What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer

0 Answers  

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In more then 1 phase bulb will glow are not?if yes then how it will glow?

2 Answers  

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Which of the following connection is best suited for 3-ph, 4 wire system A delta-delta B star-star C delta-star D star-delta

2 Answers  

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If the primary side current of 33/11 transformer is 64 amps then what will be secondary side current?

2 Answers  

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