Answer Posted / ctti student

1. Conventional
2. Reductional
3. Planetary
these are the types of starting motor.

hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....

1727

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what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

2271

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What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

2006

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how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

2366

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which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

2116

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3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

1402

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Electronic circuit

1033

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What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.

2823

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What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??

1857

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why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

2655

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What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

5136

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diff b/w normal grounding and resistance grounding

1939

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what is the difference between RMS & TRUE RMS VOLTAGE

2948

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mention hazard experienced during installation

1977

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i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

2162

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